What is a country calling code?

A country calling code is the numeric prefix you dial before a national phone number to route a call to a specific country. For example, +1 reaches the United States and Canada, +44 reaches the United Kingdom, and +91 reaches India. The plus sign stands in for the international access code your network uses.

How do I dial an international number correctly?

Start with your exit or access code (or the + symbol on a mobile), add the destination country code, then the area or city code without its leading zero, and finally the local subscriber number. So a London line looks like +44 20 7946 0000.

What does the plus (+) sign mean in a phone number?

The + is a universal placeholder for the international dialing prefix. Saving numbers in +country-code format means they connect from any country without editing the access code, which is why it is the recommended way to store contacts.

Why do the United States and Canada share the country code +1?

Both countries belong to the North American Numbering Plan, a shared system that also covers several Caribbean nations. They use the same +1 country code but are separated by distinct three-digit area codes.

Do I need to remove the leading zero from a phone number when calling internationally?

Usually yes. Many countries print a trunk prefix, often a 0, for domestic calls. When dialing from abroad you drop that leading zero after the country code. For example, a UK mobile written as 07700 900000 becomes +44 7700 900000.

What messaging platform should I use to warm up contacts before a letsdial call to Singapore?

WhatsApp is the dominant messaging platform in Singapore for both personal and professional communication, making it the ideal pre-call channel before placing a letsdial call. LinkedIn is also widely used for B2B outreach. A brief WhatsApp message to a Singaporean contact outlining the purpose of your upcoming call is standard business practice and substantially improves pick-up rates.

What time zone is Singapore in, and does it use daylight saving?

Singapore operates on Singapore Standard Time (SGT, UTC+8) with no daylight saving adjustments. This makes scheduling letsdial calls completely predictable year-round. Singapore shares the same time zone as China, Malaysia, and the Philippines. For European callers (CET), Singapore is 7–8 hours ahead, putting the overlap window in early morning European time.

Can letsdial provide a Singaporean virtual number for my regional Asia-Pacific business?

Yes, letsdial offers Singapore virtual numbers (+65) that many Asia-Pacific businesses use as a regional hub number, since Singapore carries a reputation for stability, rule of law, and business-friendly regulation. A Singapore letsdial number works well for companies serving clients across Southeast Asia who want a credible, neutral regional base.

How can I distinguish Singapore landline from mobile calls in my letsdial call log?

In Singapore, numbers beginning with 6 (after +65) are landlines, while numbers starting with 8 or 9 are mobile lines. This simple first-digit rule lets you instantly identify call types in letsdial's dashboard. Calls to 1800 or 1900 numbers are toll-free or premium rate respectively and are not standard subscriber calls.

What business etiquette should I follow when placing letsdial calls to Singaporean companies?

Singapore's business culture is multicultural — shaped by Chinese, Malay, Indian, and Western influences — but generally formal and professional in corporate settings. Calls should be punctual, concise, and agenda-driven. English is the business language and widely spoken at a high level. Building rapport before diving into business is appreciated, and hierarchy and seniority should be respected in group calls.

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Singapore

+65

Country code

International prefix

Singapore's country code +65 connects one of the world's most business-friendly environments — a bilingual English/Mandarin city-state that serves as the financial and logistics hub of Southeast Asia. Singapore has no area codes — all numbers are 8 digits following +65.

Best hours:9 AM – 6 PM SGT

Language:English / Malay / Mandarin / Tamil

Capital:Singapore

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🇸🇬

Singapore

SG · Asia-Pacific

+65

dial code

Capital

Singapore

Currency

SGD (S$)

Language

English / Malay / Mandarin / Tamil

Population

6 million

Best calling window

9 AM – 6 PM SGT

12 AM

12 PM

11 PM

Singapore Standard Time (SGT) · UTC+8

Country

Singapore

2 Digit ISO

Country Calling Code

+65

ISO Alpha-3

SGS

Loading map…

Singapore

Capital

Live

Singapore

--:--:-- --

Time Zone

Singapore Standard Time (SGT)

Quick Facts

CurrencySGD (S$)

LanguageEnglish / Malay / Mandarin / Tamil

Population6 million

GMT OffsetUTC+8

Best Hours9 AM – 6 PM SGT

Step by step

How to call Singapore from abroad

International dialing is a four-step process.
Use + on mobile to skip the exit code entirely.

Step 01

000

Exit code

Dial from US/Canada (or use +)

Step 02

+65

Country code

Singapore international prefix

Step 03

—

Area / city code

Local routing prefix

Step 04

6789 1234

Local number

Subscriber number

dialing-example.txt

International format

000—65—6789 1234

Shorthand (works from any device): +65 6789 1234

Why letsdial

Benefits of calling Singapore
with letsdial

Start free trial

Get a local +65 number

A Singapore +65 caller ID signals a regional business hub presence — essential in Southeast Asia's most internationally connected city-state.

Singapore and 50+ countries, one plan

Call Singapore and 50+ global markets from one letsdial subscription — Singapore's open economy means your contacts span the globe.

Full call analytics

Track every Singapore call in SGT (UTC+8) — monitor answer rates, peak business hours, and team performance in one real-time dashboard.

Works on any device

Mobile app, desktop, or IP phone — your +65 number lets your team connect with Singapore's bilingual business community from anywhere.

Unified Communications

One platform. Every call, message and team — connected.

One cloud platform replaces your phone system, chat tool, and contact centre — no hardware, no juggling apps.
Reach Singapore and 50+ countries from one dashboard.

50+

Countries covered

99.9%

Uptime SLA

2 min

Setup time

Hardware needed

Voice & Video Calls

Crystal-clear HD calls to Singapore and 50+ countries from one number.

Team Messaging

Chat, share files, and collaborate — all inside the same platform you call from.

Real-Time Analytics

Live dashboards for call volumes, answer rates, and agent performance.

Global Number Coverage

Local +65 numbers plus 50+ country codes — managed from one dashboard.

Format reference

Singapore & neighbouring countries

Singapore's +65 numbering system has no area codes — all numbers are 8 digits. Landlines start with 6, mobile numbers start with 8 or 9. There is no trunk prefix to drop.

CountryLocal formatInternational format

Singaporecurrent6789 1234+65 6789 1234

Australia9123 4567+61 2 9123 4567

India1234 5678+91 11 1234 5678

China1234 5678+86 10 1234 5678

Japan1234 5678+81 3 1234 5678

South Korea1234 5678+82 2 1234 5678

Good to know

Tips for calling Singapore

4 things to check before you dial internationally

Singapore has no area codes — all numbers are 8 digits

Singapore uses a flat 8-digit numbering system with no area codes. Landlines start with 6, mobiles start with 8 or 9. From abroad, dial +65 + the full 8-digit number — no leading 0 to drop.

WhatsApp is Singapore's primary business platform

WhatsApp is widely used for business communication across Singapore's English, Mandarin, Malay, and Tamil communities. A WhatsApp message before calling is a normal part of Singapore's business culture.

Show a local +65 caller ID

Singaporean contacts screen calls from unfamiliar international numbers. A letsdial +65 caller ID signals a Singapore-based business and substantially improves pickup rates — particularly important given Singapore's role as a regional HQ hub.

SGT is UTC+8 — no daylight saving

Singapore Standard Time never changes. Business hours are 9 AM–6 PM, Monday to Friday. From London (GMT), Singapore is 8 hours ahead; from New York (ET), 13 hours in winter.

Market data

Singapore communication insights

97%

Internet penetration

95% of Singapore's population uses the internet, with fibre broadband available to virtually all premises.

98%

Mobile users

90% of Singapore residents use mobile phones, supported by comprehensive 4G and 5G coverage.

88%

Smartphone owners

84% of Singaporeans own smartphones, making mobile a primary channel for business communication.

97%

Digital businesses

93% of Singaporean businesses have adopted digital tools for operations and communication.

Global directory

List of Country Codes

50+ countries listed with their international dial prefix and ISO code.

Filter by letter or search to find any country code instantly.

Singapore calling FAQs

Frequently asked about Singapore

Singapore's small geographic size means no area codes are needed — all numbers are 8 digits, preceded only by the country code +65. Landlines typically start with 6 (e.g., 6xxx xxxx), while mobile numbers start with 8 or 9 (e.g., 8xxx xxxx or 9xxx xxxx). In letsdial, simply enter +65 followed by the full 8-digit number.

Get a local Singapore number

Get a local Singapore number in minutes.

Build trust with Singapore customers using a local +65 virtual phone number — from the same letsdial dashboard your whole team already uses.

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Looking up US area codes? Browse all US area codes →

Singapore

Singapore

How to call Singapore from abroad

Benefits of calling Singaporewith letsdial

Get a local +65 number

Singapore and 50+ countries, one plan

Full call analytics

Works on any device

One platform. Every call, message and team — connected.

Singapore & neighbouring countries

Tips for calling Singapore

Singapore has no area codes — all numbers are 8 digits

WhatsApp is Singapore's primary business platform

Show a local +65 caller ID

SGT is UTC+8 — no daylight saving

Singapore communication insights

List of Country Codes

Frequently asked about Singapore

Get a local Singapore number in minutes.

Benefits of calling Singapore
with letsdial