libphonenumber API

American Samoa Phone Number Format

Country code +1 · ISO AS

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

Country Code

+1

National Prefix

1

International Prefix

011

Mobile Portability

No

Try it now

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

Number Types & Example Formats

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

Type Length National International E.164
Fixed Line 10 digits (684) 622-1234 +1 684-622-1234 +16846221234
Mobile 10 digits (684) 733-1234 +1 684-733-1234 +16847331234
Personal Number 10 digits (500) 234-5678 +1 500-234-5678 +15002345678
Premium Rate 10 digits (900) 212-3456 +1 900-212-3456 +19002123456
Toll Free 10 digits (800) 212-3456 +1 800-212-3456 +18002123456

How to Dial American Samoa Numbers

From abroad

Dial +1 followed by the national number, dropping any leading 1.

Within American Samoa

Dial 1 before the local number to make a domestic call.

Dialing out of American Samoa

Dial 011 followed by the destination country code and number.

Area Codes

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

View American Samoa area codes →

Validate a American Samoa 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/+16846221234

Frequently Asked Questions

What is the country code for American Samoa?

The international country code for American Samoa is +1. Use this prefix when dialing American Samoa numbers from another country.

How long is a American Samoa phone number?

American Samoa phone numbers are typically 10 digits, not including the +1 country code.

How do I dial a American Samoa phone number from abroad?

From abroad, dial +1 followed by the national number, dropping any leading 1. Within American Samoa, dial 1 before the local number.

How do I validate a American Samoa 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.