Field notes from real phone systems.

The 678 area code covers metro Atlanta and shares its territory with 404, 770, 470, and 943. See its history, dialing rules, scam tips, and how to get one.

자신의 전화번호를 잊어버렸거나 낯선 발신자를 식별하려고 하는 경우 전화, 온라인, 역방향 조회 등을 통해 확인할 수 있는 곳과 실제로 합법적인 사항을 확인하세요.

WhatsApp에는 모든 계정에 전화번호가 필요합니다. 무료 또는 가상 번호가 인증을 충족하는 방법, 실제로 작동하는 번호, 일부가 거부되거나 금지되는 이유는 다음과 같습니다.

자동 메시지가 항상 귀하의 생각을 의미하는 것은 아닙니다. 착신전환이 실제로 보내는 신호, 음성 메일 및 차단과의 차이점, 자신의 회선에서 이를 제어하는 ​​방법은 다음과 같습니다.

A phone number can surface someone's Facebook, Instagram, or WhatsApp profile — if their privacy settings allow it. Here's how the search actually works platform by platform, and how to lock down your own.

A cancelled call in your log isn't the same as missed or blocked. Here's exactly what triggers it on iPhone, Android, and FaceTime, and what it means when it happens on a business line.

From a one-time nuisance call to a repeated harassment pattern, here's how to actually trace an unknown number — free tools, carrier trace codes, and when it's time to file a police report.

Wondering what the 877 area code means? See how this toll-free prefix works, why it was reserved years early, its 1998 launch, and how to claim a number today.

Wondering what the 888 area code means? See how this toll-free prefix works, its 1996 reservation race, why 800 ran out, and how to claim your own number today.

Wondering what the 408 area code covers? See every San Jose city it reaches, the 669 overlay, its 1959 start, and how to claim your local Silicon Valley number.

Wondering what the 816 area code covers? See every Kansas City area it reaches, the 975 overlay, its 1947 start, and how to claim a local Missouri number today.

Wondering what the 838 area code covers? See every Albany, Schenectady, and Troy area it reaches, the 518 overlay, its 2017 start, and how to claim your number.

Curious what the 840 area code means? See the San Bernardino cities it covers, its 909 overlay origin, the 2021 launch date, and how to claim your local number.

Wondering what the 843 area code covers? See every Charleston and Myrtle Beach city it reaches, the 854 overlay, its 1998 start, and how to claim your number.

Wondering what the 844 area code means? See how this nationwide toll-free prefix works, its 2013 launch, how businesses use it, and how to claim a number today.

Wondering what the 847 area code covers? See every Chicago suburb it reaches, the 224 overlay, its 1996 start, and how to claim your own local Illinois number.

Wondering what the 850 area code covers? See every Florida Panhandle city it reaches, the 448 overlay, its 1997 start, and how to claim your own local number.

Wondering what the 854 area code means? See the South Carolina coast it covers, its 2015 launch, how it pairs with area code 843, and how to claim a new number.

Wondering what the 855 area code means? See how this toll-free prefix works, why it keeps calling you, its 2010 launch, and how to claim your own business line.

Wondering what the 857 area code covers? See every Boston metro city it reaches, the 617 overlay, its 2001 start, and how to claim your own local Boston number.

Wondering what the 864 area code covers? See every Upstate South Carolina city it reaches, the new 821 overlay, its 1995 start, and how to claim a number today.

Wondering what the 866 area code means? See how this toll-free prefix works, its dot-com era launch, why it sticks in memory, and how to claim your own number.

Wondering what the 872 area code means? See how this Chicago overlay works, its November 2009 launch, why calls need 11 digits, and how to claim a number today.

The 775 area code covers Reno, Carson City, Elko, and northern Nevada. See its 1998 split from 702 and how to get a local 775 business number answered today.

The 778 area code covers Vancouver, Victoria, and all of British Columbia, Canada. See how it grew province-wide since 2001 and how to get a local 778 number.

The 785 area code covers Topeka, Lawrence, Manhattan, and northern Kansas. See its 1997 split from 913 and how to get a local 785 business number answered.

787 지역 코드는 산후안(San Juan), 바야몬(Bayamón), 폰세(Ponce)를 포함한 푸에르토리코 전역에 적용됩니다. 1996년이 809에서 분리된 것과 현지 787 번호 응답을 받는 방법을 확인하세요.

786 지역 코드는 305와 함께 Miami-Dade County 및 Florida Keys와 중첩되어 있습니다. 1998년 출시와 현지 786 사업체 전화번호 답변을 지금 확인하는 방법을 확인하세요.

805 지역번호가 무엇인지 궁금하십니까? 오늘 서비스가 제공되는 정확한 도시, 카운티 및 시간대와 전체 기록 및 지역 번호를 신청하는 방법을 확인하세요.

Wondering what the 808 area code means? See the islands it covers, the time zone it runs on, why it never split, and how to claim your own local Hawaii number.

Curious about the 810 area code? Find the Michigan cities it covers, its full Eastern Time zone, why it shrank twice, and how to claim your local number today.

Wondering what the 813 area code covers? See every Tampa Bay city it reaches, its full Eastern Time zone, the 656 overlay, and how to claim your local number.

The 765 area code covers Muncie, Lafayette, Kokomo, and central Indiana. Learn its history, cities, time zone, scam warnings, and how to get a local 765 business number.

The 760 area code spans Palm Springs, Oceanside, Escondido, and Southern California's desert corridor. Learn its history, cities, time zone, scam warnings, and how to get a local 760 number.

The 743 area code covers Greensboro, Winston-Salem, and High Point, NC. Learn its history, cities, time zone, scam warnings, and how to get a local 743 business number.

The 727 area code covers St. Petersburg, Clearwater, and Pinellas County, FL. Learn its history, cities, time zone, scam warnings, and how to get a local 727 business number.

The 717 area code covers Harrisburg, Lancaster, and York, PA. Learn its history, cities, time zone, scam warnings, and how to get a local 717 business number.

The 716 area code covers Buffalo and Western New York. Learn its history, cities, time zone, scam warnings, and how to get a local 716 business number.

The 774 area code covers Worcester, New Bedford, Fall River, and Cape Cod, MA. Learn its history, cities, time zone, scam warnings, and how to get a local 774 business number.

The 772 area code covers Port St. Lucie, Vero Beach, Fort Pierce, and Stuart on Florida's Treasure Coast. Learn its history, cities, time zone, scam warnings, and how to get a local 772 business number.

The 769 area code covers Jackson, Hattiesburg, Meridian, and central Mississippi. Learn its history, cities, time zone, scam warnings, and how to get a local 769 business number.

The 705 area code covers Northern and Central Ontario, now shared with two overlay codes. See its cities, history, dialing rules, scam risks, and setup steps.

Discover the 570 area code: Northeast Pennsylvania coverage, cities, history, 10-digit dialing rules, scam alerts, and how to get a local business phone number.

The 571 area code covers Northern Virginia's DC suburbs. Learn its cities, the 703 overlay, dialing rules, scam alerts, and how to get a local phone number.

The 574 area code serves South Bend, Elkhart, and Northern Indiana. See its cities, history, dialing rules, scam tips, and how to get a local business number.

The 575 area code spans southern and eastern New Mexico. Explore its cities, history, dialing rules, scam warnings, and how to get a local business number.

The 582 area code overlays 814 across northwestern and central Pennsylvania. See its cities, history, dialing rules, scam risks, and how to get a phone number.

The 714 area code covers Anaheim and Orange County, home to Disneyland. See its full history of splits, cities, dialing rules, scam risks, and setup guidance.

The 707 area code spans Napa, Sonoma, and Northern California's redwood coast. See its full history, the 369 overlay, cities, dialing rules, and setup steps.

The 615 area code covers Nashville and Middle Tennessee. Learn its history of splits and overlays, cities, dialing rules, scams, and getting a business number.

The 704 area code covers Charlotte, a major U.S. banking and NASCAR hub. See its full history, cities, the 980 overlay, dialing rules, scams, and setup steps.

The 614 area code covers Columbus, Ohio, one of the nation's original 1947 area codes. See its cities, the 380 overlay, dialing rules, scams, and setup steps.

The 607 area code covers New York's Southern Tier: Binghamton, Ithaca, Elmira, and Corning. See its history, dialing rules, scam risks, and business setup tips.

The 612 area code once covered all of Minnesota and now serves only Minneapolis proper. Learn its history, dialing rules, scam risks, and business setup tips.

The 629 area code overlays Nashville's 615, often marking newer residents. Learn its cities, history, dialing rules, scams, and how to get a business number.

The 626 area code covers Pasadena and the San Gabriel Valley, now a cultural identity of its own. See its history, cities, dialing rules, and business setup.

The 620 area code wraps entirely around Wichita, covering most of rural southern Kansas. Learn its cities, history, dialing rules, scams, and setup guidance.

The 619 area code covers San Diego and its border communities. Learn its history, the 858 overlay, dialing rules, scam risks, and how to get a business number.

The 616 area code covers Grand Rapids, once Michigan's original 1947 code. See its full history, West Michigan cities, dialing rules, scams, and setup steps.

The 606 area code is Eastern Kentucky's original 1947 prefix. Learn its cities, the 859 split, dialing rules, scam alerts, and how to get a business number.

What area code is 660? It's in the USA — northern and west-central Missouri, split off from the older 816 area code in 1997.

What area code is 659? It's in the USA — Birmingham and central Alabama, sharing the exact same territory as the older 205 area code.

What area code is 647? It's in Canada, not the United States — Toronto, Ontario, sharing the exact same territory as the older 416 area code.

What area code is 641? It's in the USA — north-central and south-central Iowa, split off from the older 515 area code in 2000.

Where is the 640 area code? It's in the USA — central and southern New Jersey, not California.

지역번호가 636인가요? 미국에 있습니다. 세인트찰스 카운티와 미주리주 세인트루이스 서부 교외 지역입니다. 636번은 세인트 찰스 오팔론(O'Fallon)에 도착합니다.

지역번호가 630인가요? 미국 일리노이 주에 있으며 DuPage 카운티와 시카고 서부 교외 지역을 포괄합니다.

지역번호가 564인가요? 미국 서부 워싱턴 주에 있으며 360 및 206 지역 코드와 동일한 영역을 덮는 오버레이입니다.

What area code is 563? It's in the USA — eastern Iowa, along the Mississippi River from Dubuque down to Davenport.

What area code is 562? It's in the USA — southeast Los Angeles County and northern Orange County, California, centered on Long Beach.

Where is the 561 area code? It's in the USA — Palm Beach County, Florida. 561 covers West Palm Beach, Boca Raton, Boynton Beach, Delray Beach, and Wellington, reaching from the Atlantic coast inlan...

Where is the 559 area code? It's in the USA — California's San Joaquin Valley, centered on Fresno.

What area code is 540? It's in the USA — western and central Virginia, covering a wide stretch of the state from the Shenandoah Valley down through Roanoke and out to Fredericksburg.

What area code is 518? It's in the USA — eastern upstate New York, centered on Albany, the state capital.

What area code is 516? It's in the USA — Nassau County, on Long Island, just east of New York City.

The 513 area code answers across southwestern Ohio — not California — covering Cincinnati, home to Procter & Gamble and Kroger's headquarters, the oldest franchise in professional baseball, and the...

The 510 area code is the East Bay's original prefix — not Texas, Florida, or New York — covering Oakland and Berkeley, California, across the bay from San Francisco.

The 503 area code answers across northwestern Oregon — Portland's food-cart pods and Powell's City of Books, Salem's state capitol, and the forested hills that gave the city its "Bridgetown" nickname.

The 448 area code answers across the Florida Panhandle — not California, Texas, or Mexico — covering Tallahassee's state capitol, Pensacola's naval aviation legacy, and Panama City's Gulf Coast bea...

The 445 area code is Philadelphia's newest overlay — not a separate city, but a third prefix sharing the exact same territory as the older 215 and 267 area codes across the city and its surrounding...

The 416 area code is Toronto's original and most recognized prefix — not a US area code — covering the City of Toronto, Ontario, home to the Toronto International Film Festival, the Maple Leafs and...

The 415 area code answers across San Francisco and Marin County — Salesforce Tower's downtown skyline, Uber and Airbnb's tech headquarters, and the Golden Gate Bridge connecting the city to Marin's...

Split from 305 in 1988, this Central Florida prefix answers across Orlando — Walt Disney World, Universal Orlando, UCF, Lockheed Martin, and the Orange County Convention Center.

403 is not a US area code — it covers Calgary and southern Alberta, Canada, home to Suncor Energy, the Calgary Stampede, and the 1988 Winter Olympics.

One of the original 1947 area codes, 402 answers across eastern Nebraska — Berkshire Hathaway and Union Pacific in Omaha, Offutt Air Force Base, and the University of Nebraska in Lincoln.

One of the original 1947 area codes, 401 covers all of Rhode Island — Brown University and WaterFire in Providence, Newport's Gilded Age mansions, and Hasbro's Pawtucket headquarters.

343 is not a US area code — it's an overlay to 613, covering Ottawa and Eastern Ontario, Canada, home to Parliament Hill, Shopify, and Queen's University in Kingston.

An overlay to 510 since 2019, 341 answers across California's East Bay — the Port of Oakland, Kaiser Permanente, UC Berkeley, and Tesla's Fremont factory.

Split from 910 in 1997, this North Carolina prefix answers across the Piedmont Triad — Winston-Salem's tobacco heritage, Greensboro's HondaJet plant, and High Point's global furniture market.

329 is the newer overlay covering New York's Hudson Valley — the exact same territory as 845. See where it reaches, how the two codes work together, and how to get a number.

An overlay to 213 since 1998, 323 answers across Hollywood's working studios and Walk of Fame, Boyle Heights and East LA's Chicano heritage, Leimert Park's Black arts scene, and southeast LA County's industrial cities.

One of the original 1947 area codes, 319 answers across eastern Iowa — Cedar Rapids's cereal-and-aerospace manufacturing base, the University of Iowa in Iowa City, and the historic Amana Colonies.

One of the original 1947 area codes, 317 answers across Indianapolis — Eli Lilly's headquarters, the Indianapolis Motor Speedway, Salesforce Tower, and the fast-growing suburbs of Carmel and Fishers.

One of the original 1947 area codes, 315 answers across Syracuse University's campus, Utica and Rome's brewing and aerospace legacy, and Fort Drum's North Country near the Canadian border.

One of the original 1947 area codes, 314 answers across St. Louis beneath the Gateway Arch — Anheuser-Busch's brewery, Boeing's defense plants, Washington University, and Clayton's financial district.

One of the original 1947 area codes, 313 answers across Detroit and its closest Wayne County suburbs — General Motors, Ford's Dearborn headquarters, Motown, and the Grosse Pointe lakefront.

Split from 213 in 1991, this coastal Los Angeles prefix answers across Beverly Hills, Santa Monica, and Culver City's entertainment core, and the aerospace-and-tech corridor from LAX through Hawthorne.

Split from 217 in 1957, this west-central Illinois prefix answers across Peoria, Bloomington-Normal, and the Quad Cities — Caterpillar, State Farm, Rivian, and John Deere country.

One of the original 1947 area codes, 305 answers across Miami, Miami Beach, and Miami-Dade County's international finance and trade hub, all the way down the Keys to Key West.

One of the original 1947 area codes, 301 answers across Bethesda, Rockville, and College Park in the DC suburbs, and Frederick, Hagerstown, and Cumberland in western Maryland.

283 went live in 2023 as Cincinnati's first new area code in decades — here's why Procter & Gamble's 188-year presence still defines the region, and why the code's scam pattern hasn't fully formed yet.

272 went live in 2013 to relieve 570 across the Scranton-Wilkes-Barre valley — here's how a region that once fueled a quarter of America's energy needs rebuilt around Amazon fulfillment centers, and the grandparent scams riding along.

240 was Maryland's first area-code overlay in 1997 — here's why Rockville's FDA-anchored biotech corridor depends on it, the 2023 addition of 227, and the federal-impersonation scams riding along.

Mississippi ran on one area code for fifty years before the Gulf Coast split off as 228 in 1997 — here's that history, why Biloxi's casinos and Pascagoula's shipyards both depend on it, and the loan and gold-investment scams riding along.

224 went live in 2002 to relieve 847 just six years after it was created — here's why Lake County's AbbVie-anchored pharma corridor depends on it, and the Medicare and Social Security scams riding along.

219 was the first area code ever split in US history — from all of northern Indiana down to Gary's Calumet Region today. Here's that history, why steel country runs on it, and the Medicare scam pattern riding along.

California's original 1947 area code shrank from all of Southern California to just downtown LA after five splits — here's that history, the 2024 738 overlay, and why it tops the state's scam-text reports.

Manitoba's original 1947 area code still covers the entire province — here's how the 431 and 584 overlays changed dialing, why Winnipeg's grain and aerospace sectors depend on it, and why Manitoba Hydro scams target it specifically.

Connecticut's original 1947 area code, now split between Fairfield and New Haven counties — why Stamford's hedge funds run on it, and why neighbor-spoofing scams do too.

DC's original 1947 area code has never been split — here's how the 771 overlay changed dialing, why K Street depends on it, and why the IRS scam pattern targets it specifically.

New Jersey's original 1947 area code, now down to Hudson and part of Bergen County — here's the history, the 551 overlay, and why it's not California, Texas, or Florida.

A phone number generator makes realistic-looking numbers for testing and placeholder data — not a working line. Here's how they work, where they fall short, and how to get a real number in the same few minutes.

Confused by Thailand phone number format rules? See exactly how +66 mobile and landline numbers differ, why the leading 0 matters and dial correctly every time.

A voicemail box doesn't lose you the 9 PM call — it loses you the one three days later, when the caller's already booked with whoever answered first. Here are the five setup decisions that close that gap.

848 overlays 732 across central New Jersey and the Shore — new lines increasingly come back as 848. See why, where it reaches, and how to set one up.

The 205 area code covers Birmingham and central Alabama. Explore its map, history, the 659 overlay, dialing rules, and how to get a local 205 number today.

The 206 area code covers Seattle — Amazon HQ, Starbucks, Nordstrom, and UW. Once Washington's sole code, 206 has been overlaid by area code 564 since June 2025.

The 208 area code covers all of Idaho and shares a 986 overlay. Get a virtual 208 number with instant setup and local credibility in Boise and Idaho Falls.

The 209 area code covers Stockton, Modesto, and the Central Valley, CA. See its dialing rules, business scene, and how to get a virtual number with letsdial.

1992년 512에서 분리된 이 알라모 시티 접두사는 샌안토니오와 벡사 카운티(미국 군사 도시)에 걸쳐 있으며, USAA의 샌안토니오 합동 기지, 발레로 및 리버 워크가 있는 미국 군사 도시입니다.

원래 달라스라는 접두사는 여전히 예술 지구에서 AT&T 타워까지 내부 지하철을 가로질러 집으로 읽혀지며 현재는 세 개의 현대적인 오버레이와 카운티를 공유하고 있습니다.

215 지역 코드는 필라델피아, 벅스, 몽고메리 카운티(Comcast HQ, Penn Medicine, CHOP 및 Wharton)를 포함합니다. PA의 1947 코드는 이제 267과 445로 오버레이됩니다.

Cleveland's original 1947 prefix still covers the city and its inner-ring suburbs alone — no overlay, no second code, unlike Columbus or Cincinnati just down the highway.

The 217 area code covers central Illinois — Springfield, Champaign, Decatur, Quincy — sharing its footprint with the active 447 overlay under 10-digit dialing.

The 220 area code overlays 740 across Newark, Lancaster, Zanesville, and Ohio University in Athens — not Columbus. Get a virtual 220 number with letsdial.

The 226 area code covers London and Southwestern Ontario. See its dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

The 231 area code covers northwestern Michigan — Traverse City, Muskegon, Cadillac, and Ludington on Lake Michigan. Split from 616 in 1999, no overlay today.

The 236 area code is a province-wide overlay for British Columbia — Vancouver, Victoria, Kelowna, Prince George. See its history and how to get a number.

The 239 area code covers southwest Florida including Fort Myers, Cape Coral, Naples, and Marco Island. Get a virtual 239 phone number with letsdial today.

The 251 area code covers Mobile and coastal Alabama. Explore its map, history, cities, dialing rules, and how to get a local 251 number today with letsdial.

The 252 area code covers eastern North Carolina — Rocky Mount, Greenville, ECU Health, Seymour Johnson AFB in Goldsboro, and the Outer Banks. No overlay.

Split from Seattle's 206 in 1997, 253 answers for the Port of Tacoma, Joint Base Lewis-McChord, and the hospital systems running Pierce County's South Sound.

The 254 area code covers Central Texas — Fort Hood in Killeen, Baylor in Waco, and Scott & White Health in Temple. Split from 817 in 1997, no overlay.

The 256 area code covers Huntsville and north Alabama. Explore its map, history, cities, dialing rules, and how to get a local 256 number today with letsdial.

The 262 area code covers Southeastern Wisconsin — Kohl's, SC Johnson, Snap-on, and GE Healthcare HQs. Split from 414 in 1999, with no overlay in place.

The 267 area code covers Philadelphia, PA. See its neighborhoods, dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

The 269 area code covers southwest Michigan — Kalamazoo, Battle Creek, and Berrien County, home to WMU, Kellogg's HQ, and Whirlpool. Split from 616 in 2002.

The 281 area code covers Houston's suburbs — The Woodlands, NASA's Johnson Space Center, and Baytown. Split from 713 in 1996, now overlaid by 832, 346, and 621.

The 302 area code covers all of Delaware — Wilmington, Dover, and Newark — and has never been split or overlaid since 1947. Learn its history, time zone, and how to get a 302 number.

The 303 area code covers Denver and the Front Range. Explore its map, history, cities, and dialing rules, and learn how to get a local 303 number with letsdial.

West Virginia's original statewide prefix since 1947 — one code across all 55 counties, from Charleston's Chemical Valley to Morgantown, Huntington, and the New River Gorge.

307 covers all of Wyoming, the no-income-tax state fueling a boom in new LLCs. Here's its 1947 origin, why scammers spoof it, and how to get a 307 number.

The 312 area code marks downtown Chicago, alongside 773 and 872. Learn the difference and how to get a virtual number with letsdial's free trial today.

The 318 area code covers North Louisiana — Shreveport, Monroe, Alexandria, and the Ark-La-Tex crossroads. Learn its history and how to get a local 318 number.

The 321 area code covers Florida's Space Coast — Cape Canaveral, Kennedy Space Center, Melbourne, Palm Bay, and Port Canaveral, live since November 1999.

The 325 area code covers Abilene, San Angelo, Sweetwater, and Snyder in West-Central Texas. Learn its 915-split history and how to get a local number.

The 332 area code is Manhattan's newest overlay on 212 and 646 — just as local, without the resale premium. Here is its history and how to set up a line.

The 334 area code covers Montgomery and southeast Alabama. Explore its map, history, cities, dialing rules, and how to get a local 334 number with letsdial.

The 339 area code overlays 781 across Boston suburbs like Lynn and Waltham. Learn dialing rules, business benefits, scam safety, and how to get a 339 number.

No daylight saving changes, no overlay crowding the map — just the 340 prefix, the US Virgin Islands' single telephone identity across St. Thomas, St. Croix, and St. John since 1997.

Introduced in 2014 as a Houston overlay, this Gulf Coast prefix rings across Harris County — from the Energy Corridor and the Texas Medical Center to the Port and the Johnson Space Center.

The 347 area code overlays 718 across Brooklyn, the Bronx, Queens, and Staten Island. See its coverage, 1999 origin, 929/465 overlays, and how to get a number.

The 351 area code covers Lowell and Northeast Massachusetts. See its dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

The 352 area code covers north-central Florida — Gainesville, Ocala, and The Villages. See its history, why a local 352 line earns trust, and how to get one.

Split from 206 in 1995, this western Washington prefix answers from Olympia and the naval yards to Bellingham, the Skagit Valley, and Vancouver on the Columbia River.

Split from 512 in 1999, this South Texas prefix answers across Corpus Christi, Kingsville, Victoria, and Rockport — the working heart of the Coastal Bend coast.

The 380 area code overlays 614 across Columbus, Dublin, and Franklin County, Ohio — home to Ohio State, Nationwide, and JPMorgan Chase. A 2016 overlay on 614.

Layered onto 801 in 2009, this overlay answers across Utah's Wasatch Front — Salt Lake City, Provo, Ogden, and the Silicon Slopes tech corridor from Lehi to Draper.

The 386 area code covers Daytona Beach and Florida's Fun Coast. Learn its 2001 split from 904, coverage area, common scams, and how to get a local number.

The 404 area code covers Atlanta, GA. Learn its neighborhoods, dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

The 405 area code covers Oklahoma City and central Oklahoma. See what the 572 overlay means, where it reaches, and how to claim a local number in minutes.

The 409 area code covers Beaumont, Port Arthur, and Galveston, Texas — refineries, ports, and UTMB Health. No overlay since splitting from 713 back in 1983.

The 410 area code covers Baltimore, Annapolis, and Maryland's Eastern Shore, shared with 443 and 667. Learn coverage, dialing rules, and how to get a number.

The 413 area code covers Springfield and Western MA. See its dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

Wisconsin's phone map traces back to a single line drawn in 1947, and Milwaukee held one end of it. The 414 prefix was one of the original 86 codes nationwide, and the parent that spun off three separate Wisconsin prefixes.

The 423 area code covers eastern Tennessee — Chattanooga, Kingsport, Johnson City, and Bristol, now with a 729 overlay. Get a virtual 423 number with letsdial.

The 424 area code overlays 310 across Beverly Hills, Santa Monica, Culver City, El Segundo, Hawthorne, and LA's South Bay — home to SpaceX, Sony Pictures, Silicon Beach, and SoFi Stadium.

Split from 206 in 1997, this Seattle Eastside prefix answers across Bellevue, Redmond, Kirkland, and Everett — the tech-and-aerospace heart of Washington's Eastside.

Layered over 903 in 2013, this overlay answers across Tyler, Longview, Marshall, and Texarkana — the rose fields, oil patches, and pine woods of Northeast Texas.

Split from 915 in 2003, this West Texas prefix answers across Midland, Odessa, and the Permian Basin — the busiest oil-producing country in the United States.

The 434 area code covers central and southern Virginia — Charlottesville, Lynchburg, and Danville. It split from 804 in 2001 and still has no overlay today.

Split from 801 in 1997, this prefix answers across rural and resort Utah — St. George, Moab, Logan, Park City, Cedar City, and the Uinta Basin energy country.

The 437 area code covers all of Toronto, layered over 416, 647, and the newer 942 code. See its history, dialing rules, and how to get a number in minutes.

The 438 area code covers Montreal, Quebec. Learn its neighborhoods, dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

The 442 area code serves a vast stretch of Southern and Eastern California as an overlay of 760, covering the Coachella Valley (Palm Springs, Palm Desert), High Desert (Victorville, Hesperia), North San Diego County (Oceanside, Escondido), and the Imperial Valley.

The 443 area code overlays 410 across Baltimore and Maryland's Eastern Shore, home to Johns Hopkins, Under Armour, and the NSA at Fort Meade. Added in 1997.

The 458 area code overlays 541 across Oregon outside Portland-Salem — Eugene, Corvallis, Bend, Medford, and Ashland. Coverage, dialing, and getting a number.

The 463 area code overlays 317 across Indianapolis and central Indiana — Eli Lilly, Salesforce Tower, and the Indianapolis Motor Speedway. Activated 2015.

Introduced in 1999 as a Dallas-metro overlay, this North Texas prefix answers across Plano, Frisco, and Dallas County — the corporate heart of the region.

The 470 area code overlays the Atlanta metro alongside 404, 678, and 770 — home to Coca-Cola, Delta, UPS, Home Depot, Georgia Tech, Emory, and the CDC.

The 475 area code overlays Bridgeport and southwestern Connecticut alongside 203. See its history, dialing rules, and how to get a 475 number with letsdial.

The 479 area code covers Northwest Arkansas including Fayetteville, Springdale, and Bentonville. Learn dialing procedures, lookup tools, and business benefits.

Dial a number in Scottsdale, Chandler, or Tempe today, and it could carry a 480 area code, a 602, or a 623 — and there's no longer any way to tell which just by the prefix. That wasn't always true. For over two decades, the three codes marked separate territory across Phoenix. Regulators erased those lines in 2023.

The 501 area code covers Little Rock and central Arkansas. Explore its map, history, cities, dialing rules, and how to get a local 501 number with letsdial.

The 502 area code covers Louisville and north-central Kentucky, home to Humana, UPS Worldport, and Ford. A 761 overlay begins in 2027. Get a 502 number here.

The 505 area code covers Albuquerque, Santa Fe, and Los Alamos in northern New Mexico. Learn its history, major institutions, and how to get a local number.

The 509 area code covers Spokane and eastern Washington, including Yakima, the Tri-Cities, Walla Walla, and Pullman. Get a virtual 509 number with letsdial.

Austin's long-standing prefix answers across the Texas capital, the University of Texas, Silicon Hills, and the booming Hill Country suburbs of Central Texas.

The 515 area code covers Des Moines, Ames, and central Iowa — home to Principal Financial, Wellmark, Hy-Vee, and Iowa State University since 1947. No overlay.

The 519 area code covers Windsor, London, and Kitchener-Waterloo, Ontario — overlaid by 226, 548, and 382. Dialing, industries, and spam-safety tips inside.

While Phoenix juggles three overlapping area codes on one map and Louisville counts down to a new overlay of its own, the 520 area code is having a quieter decade. Tucson and the counties around it still run on a single prefix, with regulators confirming as recently as this year that the region has adequate numbering resources — no split, no overlay, no countdown clock.

The 531 area code overlays 402 across eastern Nebraska, serving Omaha, Lincoln, Bellevue, Fremont, Norfolk, and Grand Island since its 2011 activation.

Ask a longtime Eau Claire resident what area code they grew up with, and they'll say 715. Ask what a brand-new business line there might show up as today, and the honest answer is: maybe not that at all.

The 539 area code overlays 918 across Tulsa and northeastern Oklahoma — energy HQs, American Airlines MRO, and the Cherokee Nation capital. Added April 2011.

The 551 area code overlays 201 in Bergen and Hudson counties, NJ — Jersey City, Hoboken, Hackensack, Bayonne. Coverage, dialing, scams, and porting explained.

Every other area code covering Arizona today exists because a piece of it broke away from the 602 area code at some point since 1995. 520, 928, 480, 623 — all of them trace their numbers back to the same original prefix. What's left of that original territory now is just the urban core of Phoenix.

Twenty counties, a state capital, and a fast-growing tech corridor all answer to the same three digits — Wisconsin's 608 prefix, which as of 2023 isn't even the only code serving that ground anymore.

The 609 area code covers central and southern New Jersey — Trenton, Princeton, and Atlantic City. See its coverage, the 640 overlay, and how to get a number.

The 617 area code covers Boston, Massachusetts. See its history, dialing format, business scene, and how to get a virtual number with letsdial's free trial.

The 623 area code covers the northwest Phoenix suburbs — Glendale, Peoria, Surprise, Goodyear, and Sun City. Here is where it reaches, why Arizona skips Daylight Saving, and how to provision a local 623 line in minutes.

The 628 area code overlays San Francisco and Marin County alongside 415. See its map, history, cities, dialing rules, and how to get a 628 number with letsdial.

The 646 area code covers Manhattan, NYC. Learn its neighborhoods, dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

The 650 area code covers the San Francisco Peninsula — Palo Alto, Mountain View, Redwood City, San Mateo, and South San Francisco. Created in 1997 when the dot-com boom pushed the old 415 code to capacity, 650 has become one of the most commercially valuable area codes in the United States.

The 656 area code overlays 813 across Tampa Bay, Florida, covering Hillsborough County, Oldsmar, and Pasco County since its February 2022 activation date.

The 657 area code overlays Anaheim and Orange County alongside 714. See its map, history, cities, dialing rules, and how to get a 657 number with letsdial.

The 662 area code covers northern Mississippi. See what the new 471 overlay changed on Jan 30, 2026, 662 vs 471, and how to get a 662 number that gets answered.

The 669 area code overlays San Jose and Silicon Valley alongside 408. See its map, history, cities, dialing rules, and how to get a 669 number with letsdial.

The 680 area code overlays 315 across Central New York — Syracuse, Utica, and Rome — in service since March 2017 with mandatory 10-digit dialing required.

West Virginia ran on a single area code for 61 years before it finally needed backup. When that backup arrived in 2009, regulators didn't split the state — they doubled its numbering capacity in place instead.

Layered over 817 in 2000, this Fort Worth overlay answers across Tarrant County — Arlington's stadiums, Grapevine, Mansfield, and the aerospace core of the western metroplex.

The 702 area code covers Las Vegas and Clark County, Nevada. Learn why 702 beats the 725 overlay for credibility, and how to get a genuine local number.

703 covers Northern Virginia — Arlington, Alexandria, McLean, Reston, and Ashburn's Data Center Alley. Compare 703 and 571, and get a local number today.

Houston's original 1947 prefix answers across the inner loop — the Energy Corridor, the Texas Medical Center, and the Port — the working heart of the Bayou City.

Northern Wisconsin ran on a single phone prefix for 63 years. The 715 code is one of the two original codes Wisconsin received in 1947, and the one that drew the biggest territory on the map.

The 719 area code covers Colorado Springs and southern Colorado. Explore its map, history, cities, dialing rules, and how to get a 719 number with letsdial.

The 720 area code covers Denver, CO. Learn its neighborhoods, dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

The 724 area code covers western Pennsylvania near Pittsburgh, including Greensburg, New Castle, Washington, Butler, and Uniontown. Split from 412 in 1998.

The 725 area code overlays 702 across Clark County, Nevada — Las Vegas, Henderson, and the Strip. Added June 2014. See how 725 and 702 compare and get a number.

Added in 2017 as an overlay on 210, this prefix answers across San Antonio and Bexar County — Military City USA, home to the Alamo, the River Walk, and USAA.

The 732 area code covers central New Jersey and the Jersey Shore. See how the 848 overlay works, 732 vs 848 dialing rules, and how to get a 732 number.

The 737 area code is a full overlay on 512 covering Austin, Texas — home to Tesla, Apple, Dell, and UT Austin. Added July 1, 2013, 10-digit dialing required.

The 747 area code overlays 818 across the San Fernando Valley in Los Angeles County — Burbank studios, Glendale, Van Nuys, North Hollywood, Woodland Hills, and Calabasas. Activated May 18, 2009, with mandatory 10-digit dialing throughout.

The 754 area code overlays 954 across Broward County — Fort Lauderdale, Hollywood, and the South Florida coast. Here's how it works and how to get a line.

Split from 804 in 1996, this southeastern Virginia prefix answers across Norfolk, Virginia Beach, the shipyards, and the Port — the maritime heart of Hampton Roads.

The 762 area code overlays 706 in Georgia, covering Augusta (Fort Gordon), Columbus (Fort Benning), Rome, and Dalton. An overlay in service since May 2006.

The 763 area code covers the northwest Minneapolis-St. Paul suburbs — Brooklyn Park, Maple Grove, Fridley, and Anoka County. Split from 612 in 2000, no overlay.

The 770 area code covers Atlanta suburbs outside I-285, from Marietta to Alpharetta. Learn the 404 vs 770 divide, overlay history, and how to get a 770 number.

The 773 area code covers Chicago outside the Loop — Lincoln Park to Hyde Park. Learn the 312/773 split, the 872 overlay, and how to get a local number.

The 779 area code overlays 815 across Rockford, Joliet, DeKalb, and northern Illinois — dialing rules, industries, scam safety, and how to get a 779 number.

The 800 area code is the original NANP toll-free prefix, established 1967. Learn how routing works, why businesses choose it, vanity numbers, and scam safety.

Utah's original 1947 prefix now answers across the Wasatch Front — Salt Lake City, Provo, Ogden, and the Silicon Slopes tech corridor beneath the mountains.

The 802 area code covers all of Vermont — one of 11 states with a single area code, unsplit since 1947. Home to Burlington, Montpelier, and Ben & Jerry's.

The 803 area code covers Columbia, Fort Jackson, and Rock Hill in South Carolina — one of the original 1947 area codes, now overlaid by 839 since 2020.

The 804 area code covers Richmond, Virginia and its 686 overlay added in 2024. See its history, coverage area, dialing rules, and how to get a local 804 number.

Created in 1957, this high-plains prefix answers across Amarillo, Lubbock, and the cotton-and-cattle country of the Texas Panhandle and South Plains — the working top of Texas.

The 817 area code covers Fort Worth and Arlington, Texas — American Airlines, Lockheed's F-35 line, the Cowboys and Rangers. History, dialing, getting a number.

The 818 area code covers the San Fernando Valley — Burbank, Glendale, Van Nuys, North Hollywood, Encino, Woodland Hills, and Calabasas. Shares the 747 overlay.

The 828 area code covers Asheville, Boone, and Hickory in Western North Carolina, split from 704 in 1998. Dialing format, economy, and spam-safety tips inside.

The 830 area code covers South-Central Texas — New Braunfels, Kerrville, and the Del Rio-Eagle Pass border region. Split from 210 in 1997, with no overlay.

Introduced in 1999 as Houston's first overlay, this Harris County prefix rings across the energy capital — from the Energy Corridor to the Texas Medical Center, the Port, and NASA.

833 is a national toll-free prefix, not a geographic area code. Learn how it works, who uses it, how vanity numbers work, and how to get one for your business.

The 839 area code covers Columbia, Rock Hill, Sumter, Aiken, and Orangeburg as an overlay to 803. See the 803 vs 839 difference and get an SC number in minutes.

845 covers the Hudson Valley — IBM's Poughkeepsie campus, West Point, and the Catskills. Split from 914 in 2000, now sharing the region with the 329 overlay.

The 856 area code covers South Jersey — Camden, Cherry Hill, Vineland, and the Delaware Valley corridor. See its 1999 split from 609 and how to get a line.

The 858 area code covers the northern portions of San Diego including La Jolla, Mira Mesa, Scripps Ranch, Rancho Bernardo, Carmel Valley, Del Mar, and Solana Beach. Created in 1999 when 619 was split, 858 anchors one of the world's premier biotech and life sciences clusters.

What is the 859 area code? Where it covers in Kentucky, its history as a split from 606, and how to get a virtual 859 number for your business in minutes.

The 860 area code covers Hartford and central and eastern Connecticut — the insurance capital anchored by The Hartford, Travelers, and Aetna, plus Pratt & Whitney's aerospace campus and the University of Connecticut. Split from 203 in 1995 and overlaid by 959 in 2014, 860 remains the region's original prefix.

The 862 area code overlays 973 across northern New Jersey — Newark, Paterson, Morristown, and the pharma corridor. History, dialing, and getting a number.

The 870 area code covers south and east Arkansas, from Jonesboro to Pine Bluff. Explore its map, history, cities, dialing rules, and how to get a 870 number.

Split from Dallas's 214 in 1990, this Northeast Texas prefix answers across Tyler's rose fields, the East Texas oil country, and the twin-state border at Texarkana.

The 904 area code covers Jacksonville, FL — FIS, CSX, Naval Station Mayport, and Mayo Clinic. A 324 overlay launched in 2024; 10-digit dialing is now required.

The 905 area code covers Ontario's GTA suburbs and Hamilton, including Mississauga, Brampton, Markham, and Oakville. Get a virtual 905 number with letsdial.

The 907 area code covers all of Alaska, from Anchorage to the Aleutian chain. Explore its map, history, cities, dialing rules, and how to get a 907 number.

The 908 area code covers Union, Somerset, Hunterdon, and Warren counties, NJ — Elizabeth's port, Sanofi's HQ, and Kean University. History and dialing rules.

A desert prefix for the far western tip of Texas, answering across El Paso, Socorro, Horizon City, and Fort Bliss — the borderplex economy on Mountain Time.

Green Bay didn't get its own area code until the Packers had already won three Super Bowls. Before July 1997, the entire Fox River Valley shared a prefix with Milwaukee, two hours south.

The 928 area code covers rural and northern Arizona, from Flagstaff to Yuma. Explore its map, history, cities, dialing rules, and how to get a local 928 number.

The 929 area code is a New York City overlay of 718 and 347, covering Brooklyn, Queens, the Bronx, and Staten Island. Get a virtual 929 number for your team.

The 934 area code is a 2016 overlay on 631 covering Suffolk County, Long Island. Here's why locals don't recognize it, and why scammers often exploit that.

Split from 409 in 2000, this inland East Texas prefix answers across Huntsville, Conroe, Nacogdoches, and Lufkin — the timber, campus, and lake country of the Piney Woods.

The 938 area code overlays Huntsville and north Alabama alongside 256. See its map, history, dialing rules, and how to get a local 938 number with letsdial.

Split from Fort Worth's 817 in 1997, this North Texas prefix answers across Wichita Falls, Denton, Gainesville, and the ranch-and-energy country between them.

The 949 area code covers Irvine, Newport Beach, and south Orange County. Its map, history, cities, dialing rules, and how to get a local 949 number today.

The 951 area code covers Riverside County in Southern California — one of the largest warehouse and distribution markets in the United States, Temecula Valley wine country, the University of California Riverside, March Air Reserve Base, and fast-growing cities like Corona, Murrieta, and Menifee. Split from 909 in 2004, 951 has no overlay.

The 954 area code covers Fort Lauderdale, FL. Its cities, dialing rules, business scene, and how to get a virtual number with letsdial's free trial.

Split from 210 in 1999, this South Texas border prefix answers across Laredo, McAllen, Brownsville, and the Rio Grande Valley — the busiest trade gateway on the U.S.-Mexico line.

959 is a Connecticut overlay code covering Hartford, New Britain, and Norwich — not California, not statewide. See the map, the scam patterns, and how to get a number.

The 970 area code covers northern and western Colorado, from Fort Collins to Aspen. Its map, history, cities, dialing rules, and how to get a 970 number today.

The 971 area code overlays 503 across Portland and Salem, Oregon — Nike, Intel, Adidas, and Columbia Sportswear HQs. 10-digit dialing required since 2000.

Introduced in 1996 for the Dallas suburbs, this overlay prefix answers across Plano, Irving, Garland, Richardson, and Carrollton — the corporate ring of the Texas metroplex.

The 978 area code covers Lowell and the Merrimack Valley — home to Raytheon, Analog Devices, and UMass Lowell. Split from 508 in 1997, overlaid by 351.

Split from 409 in 2000, this prefix answers across the Brazos Valley and Texas Gulf Coast — Bryan-College Station, Lake Jackson, Bay City, and Brenham's famous creamery country.

980 지역번호는 노스캐롤라이나 주 샬럿에 적용됩니다. letsdial의 무료 평가판을 통해 동네, 전화 걸기 규칙, 비즈니스 현장 및 가상 번호를 얻는 방법을 알아보세요.

'Carrier-grade' is the most over-used phrase in wholesale voice. Here is what it should mean in practice, and the operational details that prove a provider can back the label up.

Wholesale VoIP looks like a commodity until your answer rates slip and the invoice stops matching your usage. Here's what genuinely separates a good provider from a costly one.

Calling Nigeria from abroad: dial +234, drop the leading 0, and know the landline or mobile prefix. Here's the complete dialling format and calling costs guide.

A VoIP reseller provider lets you deliver branded voice services without building infrastructure. How the model works, revenue options, and what to demand from any partner.

VoIP routes decide whether calls land clean or drop mid-sentence. How routing works, the three route types, security risks, and what every provider must deliver.

Wholesale call termination is more than cheap per-minute rates. What every package should include — A-Z termination, SIP trunking, DID, VoIP peering, LCR — and the questions to ask before committing.

Not all wholesale VoIP termination providers deliver what they promise. The six-criteria framework that separates reliable partners from cheap gambles — and what to demand in writing before you sign.

The per-minute rate on your wholesale VoIP termination quote is only the starting point. How billing increments, connection fees, and feature surcharges inflate your actual cost — and four strategies to reduce it.

A virtual phone number rings on any device without a SIM card or new hardware. Here's how virtual numbers actually route calls, the types you can get, and how to activate one in minutes.

Telegram requires a phone number for every account, but it doesn't have to be your own. Here's how a virtual number satisfies Telegram's verification, what to watch for, and how to set one up.

WhatsApp ties every account to a phone number, but a virtual number satisfies that check the same way a SIM would. Here's how verification works, what to watch for, and how to set one up.

A virtual call center runs on the cloud instead of a room full of hardware — agents can answer from anywhere, on any device. Here's how routing actually works, what it needs beyond a phone line, and how to set one up.

Confused by US phone number format rules? See exactly how the +1 country code, area codes, and exchange numbers fit together, why +1 doesn't always mean the US, and how to dial correctly every time.

A banned WhatsApp number isn't always gone for good. Here's how WhatsApp's ban types actually work, the exact steps to request a review, and how to avoid getting banned again.

Confused by UK phone number format rules? See exactly how the +44 country code, area codes, and mobile numbers fit together, when the leading 0 matters, and how to dial correctly every time.

901 지역번호가 무엇인지 궁금하십니까? 그것이 도달하는 모든 멤피스 지역 도시, 오버레이가 없는 이유, 1947년 시작 및 번호를 요청하는 방법을 알아보세요.

902 지역번호가 무엇인지 궁금하십니까? 도달하는 모든 노바스코샤 및 PEI 도시, 다가오는 851 오버레이, 1947년 시작 및 번호 신청 방법을 확인하세요.

Wondering what the 906 area code covers? See every Upper Peninsula city it reaches, why it spans two time zones, its 1961 start, and how to claim a number.

Wondering what the 909 area code covers? See its famous fast-food origin, the alpine towns it reaches, its 1992 start, and how to claim a number today.

Wondering what the 912 area code covers? See every coastal Georgia city it reaches, the new 565 overlay, its 1954 start, and how to claim a number.

Wondering what the 913 area code covers? See every Johnson County city it reaches, its 1947 start, the Google Fiber story, and how to claim a number.

Need a private alternate phone number for calls, texts, or verification codes? Compare the best free and paid options in 2026, including LetsDial, and get one set up in minutes.

Confused by the Australian phone number format? Learn how +61 works, decode area codes by state, and dial Australia correctly every time — plus how to get your own Australian number.

Call barring stops specific calls before they ever ring. Learn how it works, the four types you can activate, and how to turn it on for iPhone, Android, and your carrier.

Call forwarding does more than reroute calls — it's the difference between a missed sale and a closed one. Here's how business call forwarding works and how to set it up right.

Everything you need to call France from the US correctly — the exact number sequence, area codes, cheapest options, and the best time to reach someone in Paris or beyond.

Every Canadian phone number follows one ten-digit pattern. Learn the Canada phone number format, how area codes map to provinces, and how to dial in or get your own number.

Learn how to turn off call forwarding on iPhone, Android, and any carrier network in minutes, plus how to confirm it's really off and fix a toggle that won't stick.

Learn the Mexico phone number format, from the +52 country code to Mexico City's 55 area code and the "1" mobile quirk dropped in 2019. Dial in and out correctly.

Everything the +33 country code actually means — how it's structured, how to dial France correctly from anywhere, and how to get your own French number without living there.

Learn the Dubai phone number format, from the +971 country code to mobile prefixes and emirate area codes, plus how to dial in, dial out, and get a local number.

Confused by German phone numbers? Learn the +49 country code, variable-length area codes, mobile prefixes, and how to dial in, out, and get your own German phone number.

A complete guide to the Indian phone number format — 10-digit mobile prefixes, STD landline codes, +91 country code, portability, and how businesses verify numbers.

Learn the Italy phone number format, the +39 country code, and why Italian landline numbers keep their leading 0 abroad. Rome, Milan area codes explained.

The 986 area code overlays the entire state of Idaho alongside 208. Its full history, dialing rules, time zones, and how to get a local 986 number today.

The +39 country code breaks a universal dialing rule. Here's how it actually works, how to dial Italy correctly, and how to get your own +39 number today.

Learn the Saudi Arabia phone number format — +966 country code, Riyadh's 011 and Jeddah's 012 area codes, the 05 mobile prefixes, and how to dial in and out.

The 943 area code is Atlanta's newest overlay, sharing the same metro-wide footprint as 404, 770, 678, and 470. Its coverage, history, dialing rules, and how to get a number today.

Every practical way to get a second number today: dual SIM and eSIM, free VoIP apps like Google Voice, carrier add-ons, and a dedicated business number — plus why some of these fail app verification.

The exact +63 dialing format for calling the Philippines from the US, why the leading 0 gets dropped, carrier costs, free calling apps, and time zone tips.

The 0141 area code covers Glasgow and the Clyde Valley, replacing the older 041 code in 1995. Its coverage, PhONEday history, dialing rules, and how to get one.

Forward calls on iPhone, Android, or any carrier with dial codes like *72 and *21*. The exact steps, Verizon's quirk, and how to turn forwarding back off again.

Malaysian phone numbers follow +60 plus a domestic prefix, but mobile length, landline codes, and toll-free ranges all vary. Here's exactly how the format works.