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American Samoa phone numbers

(684) 733-1234

International +1 684-733-1234, E.164 +16847331234

The numbering plan of American Samoa: formats, lengths, the regular expression for each line type and the prefix blocks allocated to each carrier, as ITU publishes it. A pattern says what a number looks like and where it was allocated; whether it is in service, and who serves it today, is a different question (below).

At a glance

Country code
+1
Exit code
011
Trunk prefix
1
Mobile digits
10
Fixed-line digits
10
Number portability
not listed
Carriers on record
2

How to dial a number in American Samoa from anywhere: the dialling helper.

Mobile prefix blocks by operator
ASTCA
2
Blue Sky
2

prefix blocks allocated, from the published records; a block is a prefix at the plan's allocation length

Check a number

Valid mobile number in American Samoa.

+1
country code
684
network code
7331234
subscriber number
CountryAmerican Samoa numbering plan
Line typeMobile
Carrier the block was allocated toASTCA
E.164+16847331234
International+1 684-733-1234
National(684) 733-1234
RFC 3966tel:+1-684-733-1234

Source: National numbering plan: American Samoa (ITU)

Test a pattern

Tick the line types you accept, copy the combined pattern, and paste numbers to see which range each one falls in. Numbers are reduced to their national digits first (no spaces, no +1, no trunk prefix 1); nothing leaves your browser.

Line types to accept
^(?:684(?:2(?:48|5[2468]|7[246])|7(?:3[13]|70|82))\d{4}|684(?:274|6(?:22|33|44|55|77|88|9[19]))\d{4})$
NumberNational digitsMatches
(684) 733-12346847331234Mobile
(684) 622-12346846221234Fixed line
(800) 212-34568002123456not in the ticked types
(900) 212-34569002123456not in the ticked types

Need another country, or the pattern as code in your language? Open the regex builder.

Walk the prefixes

Type the first digits of a number in national form, or tap them: the operators holding blocks under those digits, then the block a full prefix falls in. 4 blocks held by 2 operators are on record.

Type the first digits of a number in national form.

In full

Cheat sheet

Country code+1
International exit code (dialling out)011
Trunk prefix (national dialling)1
Mobile number length (national digits)10
Fixed-line number length (national digits)10 (7 dialled locally)
E.164 example+16847331234
RFC 3966 (tel: URI)tel:+1-684-733-1234
Mobile number portabilityNot listed

Line types and their regular expressions

Match each pattern against the national significant number: digits only, without the trunk prefix 1 and without +1. The patterns follow the national numbering plan and are anchored here.

Line typeNational digitsExample, nationalExample, E.164
Mobile10(684) 733-1234+16847331234
Fixed line10(684) 622-1234+16846221234
Toll-free10(800) 212-3456+18002123456
Premium-rate10(900) 212-3456+19002123456
Personal number10(500) 234-5678+15002345678

Mobile, 10 digits

^(?:684(?:2(?:48|5[2468]|7[246])|7(?:3[13]|70|82))\d{4})$

Fixed line, 10 digits

^(?:684(?:274|6(?:22|33|44|55|77|88|9[19]))\d{4})$

Toll-free, 10 digits

^(?:8(?:00|33|44|55|66|77|88)[2-9]\d{6})$

Premium-rate, 10 digits

^(?:900[2-9]\d{6})$

Personal number, 10 digits

^(?:52(?:3(?:[2-46-9][02-9]\d|5(?:[02-46-9]\d|5[0-46-9]))|4(?:[2-478][02-9]\d|5(?:[034]\d|2[024-9]|5[0-46-9])|6(?:0[1-9]|[2-9]\d)|9(?:[05-9]\d|2[0-5]|49)))\d{4}|52[34][2-9]1[02-9]\d{4}|5(?:00|2[125-9]|3[23]|44|66|77|88)[2-9]\d{6})$

Carrier prefix blocks

The operator each prefix block was allocated to, in national form, from the published allocation records for +1.

OperatorLine typePrefix blocksRanges
ASTCAMobile2(684) 7, (684) 24
Blue SkyMobile2(684) 25, (684) 27

Questions developers ask

How many digits does a phone number in American Samoa have?
Mobile numbers have 10 national digits (7 when dialled locally). Fixed line numbers have 10 national digits (7 when dialled locally). That is the national number, without the country code +1 and without the trunk prefix 1.
What is the country code for American Samoa?
+1. From abroad, dial your own exit code, then 1, then the national number without its trunk prefix 1. From inside American Samoa, the exit code for international calls is 011.
Which prefixes are mobile numbers in American Samoa?
Mobile numbers in American Samoa use area code 684 and 12 of its central office codes (the three digits after the area code), such as 248, 274, 782; the mobile regular expression on this page lists them all (example: (684) 733-1234). Dialled within the North American Numbering Plan, every number reads alike: 1, the area code, then seven digits.
Can a mobile number in American Samoa be ported to another carrier?
Not on record. The plan data this page is built from does not list mobile number portability for American Samoa, so the carrier a prefix was allocated to is likely, not certainly, the carrier serving the number. Only a live carrier lookup (an HLR or MNP query) confirms it.