Area code 684 – American Samoa
684 has served American Samoa since 2004. It is still largely empty: 21 of 786 number blocks allocated. Other CLEC / VoIP holds 100.0% of those blocks, which is unusually concentrated for a US area code. All of its numbers sit in a single telephone rate center covering the whole area.
- State
- American Samoa
- In service since
- 2004
- Time zone
- Samoa
- Shares area with
- No overlay
Who holds 684 number blocks
Share of the 21 assigned NXX blocks (2.7% of the 786 possible), across 2 carriers. This is share of number blocks, not of subscribers.
- Other CLEC / VoIP100%
Rate centers in 684
NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. This code has a single rate center covering its whole area.
Timeline
- 2004 684 goes into service in American Samoa.
More about 684
Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.
Frequently asked about 684
What state is area code 684?
American Samoa.
Which carrier owns 684 numbers?
Other CLEC / VoIP holds the largest share of assigned number blocks at 100.0%. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.
Do I need to dial 10 digits in 684?
No. NANPA records 684 as 7-digit dialing for local calls.
Sources and verification
- NANPA – NPA Database (npa_report.csv), file date 11/01/2026, retrieved Nov 1, 2026
- NANPA – CO Code Assignment Records, All States (utilized), file updated 11/01/2026, retrieved Nov 1, 2026
NANPA dialing note for this code: “7D”. Reviewed by the data desk. Spotted an error? Request a correction.