libphonenumber API

Singapore Phone Number Format

Country code +65 · ISO SG

How to format, dial, and validate Singapore phone numbers, with live examples.

Country Code

+65

National Prefix

International Prefix

Mobile Portability

Yes

Try it now

Pre-filled with a valid fixed line number for Singapore. Edit it and click "Try It" to see the parsed result.

Number Types & Example Formats

Each Singapore phone-number type supported by libphonenumber, with a real example formatted three ways.

Type Length National International E.164
Fixed Line 8 digits 6123 4567 +65 6123 4567 +6561234567
Mobile 8 digits 8123 4567 +65 8123 4567 +6581234567
Premium Rate 11 digits 1900 123 4567 +65 1900 123 4567 +6519001234567
Toll Free 10–11 digits 1800 123 4567 +65 1800 123 4567 +6518001234567
UAN 11 digits 7000 1234 567 +65 7000 1234 567 +6570001234567
VoIP 8 digits 3123 4567 +65 3123 4567 +6531234567

How to Dial Singapore Numbers

From abroad

Dial +65 followed by the national number.

Area Codes

Browse Singapore area codes with cities, timezones, and example numbers for each.

View Singapore area codes →

Validate a Singapore Number with the API

Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.

Request
curl https://libphonenumberapi.com/api/phone-numbers/+6561234567

Frequently Asked Questions

What is the country code for Singapore?

The international country code for Singapore is +65. Use this prefix when dialing Singapore numbers from another country.

How long is a Singapore phone number?

Singapore phone numbers are typically 8 digits, not including the +65 country code.

How do I dial a Singapore phone number from abroad?

From abroad, dial +65 followed by the national number.

How do I validate a Singapore phone number programmatically?

Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.