Skip to content
14-day free trial · compliance included · one account for numbers, voice and SMS.14-day free trial · compliance included · one account for numbers, voice and SMS.14-day free trial · compliance included · one account for numbers, voice and SMS.14-day free trial · compliance included · one account for numbers, voice and SMS.
Twiching
Asia · Dialing Code

Singapore country code, +65 explained.

Everything you need to call Singapore with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.

191
Countries covered
Tier-1
CLI routes
99.97%
Call delivery
SG

Singapore

Singapore · Asia

LIVE

· COUNTRY INFO · VERIFIED

ISO Alpha-2
SG
Capital
Singapore
Region
Asia
Timezone
UTC+8

· DIALING GUIDE · VERIFIED

FULL DIAL FORMAT

011 · +65 · XXXXXXXX

How Singapore numbers break down

A complete number to Singapore follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.

01

EXIT CODE

Dial from the US/Canada to leave the country.

011
02

COUNTRY CODE

Routes the call directly into Singapore.

+65
03

LOCAL NUMBER

The subscriber's local number.

XXXXXXXX

COMPLETE NUMBER FORMAT

011 · +65 · XXXXXXXX

SG

Singapore on the map

Singapore · Asia

LIVE

ROUTE

Tier-1 Direct

CLI

Verified

ASR

60%+ min

How to call Singapore

Click any step — watch the full dial string build piece by piece.

DIALING:STEP 1 / 3
+
+

FULL NUMBER FORMAT

011 · +65 · XXXXXXXX

Twiching automatically adds the exit and country codes — just enter the local number.

TWICHING NETWORK · LIVE

Singapore
connected across every carrier.

191

Countries in directory

SINGAPORE INCLUDED

99.97%

Call delivery rate

STIR/SHAKEN

500+

Carrier interconnects

TIER-1 DIRECT

60%+

Guaranteed ASR

REAL-TIME ROUTING

Singapore

SG+65

Asia · SG

Singapore numbering plan & how to dial

Singapore uses a closed numbering plan under country code +65: subscribers are reached with a single 8-digit number after the country code, with no separate area code to dial.

Singapore has 99% internet penetration and is served by 3 major mobile networks (Singtel, StarHub, M1). VoIP is permitted and regulated by IMDA. The local currency is SGD and the primary language is English, Mandarin, Malay, which shape IVR prompts, SMS content, and business-hours handling.

Asian markets range from fully liberalised to licensed-only VoIP, so compliant routing and correct local caller ID have an outsized effect on answer rates.

Common mistakes calling Singapore
  • Skipping the exit code

    From the US you must dial 011 before the +65 country code to reach Singapore.

  • Adding an area code that doesn't exist

    Singapore uses a closed plan — dial the +65 country code then the 8-digit subscriber number directly, with no area code.

  • Ignoring the time difference

    Singapore runs on UTC+8. Check local hours before dialing so calls don't land outside business time.

VoIP Regulation

Permitted — IMDA regulated

Regulated by IMDA

  • PDPA data protection
  • MAS-regulated fintechs
  • IMDA Do Not Call registry
Major carriers
SingtelStarHubM1
Calling rates

US → Singapore

$0.007/min

per minute

Singapore → US

$0.007/min

per minute

Business calling to Singapore

Local SG caller ID

Present a Singapore +65 number so prospects in Singapore and nationwide recognise the call and are more likely to answer.

Asia outbound & support

Run sales and support lines into Singapore over Tier-1 routes that interconnect with networks like Singtel.

Follow-the-sun coverage

Staff Singapore hours (UTC+8) with routing that sends calls to the right team at the right local time.

FAQ

Calling Singapore — frequently asked questions

The country code for Singapore is +65. To call Singapore from the United States, dial 011, then 65, then the local number.

Singapore uses a 8-digit subscriber number after the +65 country code, with no separate area code.

Yes. VoIP is permitted in Singapore, regulated by IMDA, so businesses can run cloud numbers and SIP termination on compliant routes.

Dial 011 (US exit code), then 65 (the Singapore country code), then the 8-digit subscriber number.

The major networks in Singapore are Singtel, StarHub, M1. Twiching interconnects with Tier-1 carriers for direct delivery to these networks.

Twiching rates to Singapore start at $0.007/min per minute (and $0.007/min per minute from Singapore to the US), billed per second on Tier-1 routes.

Yes. Twiching provisions Singapore virtual numbers with local +65 caller ID for calls and, where supported, SMS — useful for sales, support, and building local market presence.

Start free

Try it for 14 days.
See what a real phone stack does.

Phone numbers, voice, SMS and AI on one account. No credit card required — no charges during the trial.

Compliance with applicable regulations required.