684 area code
Where the 684 area code is, its overlay and how to dial a +1 684 number from anywhere.
The 684 area code is in American Samoa, United States (UTC-11). To call from abroad: +1 684 555-0123.
The 684 area code is a geographic North American Numbering Plan (NANP) code covering American Samoa. It has been in service since 24-Jan-2003 and sits in the UTC-11 time zone.
How to dial a 684 number
+1 684 555-01231 684 555-0123Frequently asked questions
Where is the 684 area code?
The 684 area code is in American Samoa, United States (UTC-11).
Do I have to dial 10 digits for 684?
Local calls within 684 may use seven digits; ten-digit dialling always works.
How do I call a 684 number from another country?
Dial your exit code (or +), then 1, then 684, then the number: +1 684 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 684 number does not pinpoint a street or ZIP code.
Number holders in area code 684
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 41 prefixes are in use in 684, shared by 5 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Multiple Ocn Listing | 17 | 41% |
| American Samoa Telecommunications Authority | 13 | 32% |
| Ast Telecom, LLC | 9 | 22% |
| 2 | 5% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
All US area codes United States +1 Map of area code 684 — cities & rate centres