Area code
681
In service
United States · since 2009

West Virginia (overlay)

Area code 681 is a statewide overlay of area code 304, covering all of West Virginia. It was introduced in 2009 to relieve 304 number exhaustion.

The essentials Numbering data · NumberResearch · as of 2026-09-18
Place
West Virginia (overlay)
Type
geographic
Status
in service
In service since
2009
Projected exhaust
2033 Q4

Status, dates and counts are read from NumberResearch (NANPA / CNAC / FCC records). Assignment records show initial assignees, not the carrier serving a number today.

A · Where it is

Where 681 is

The entire state of West Virginia (same geography as 304)..

Communities served wholly or partly by 681:

CharlestonHuntingtonMorgantownWheelingParkersburgBeckley
B · Relationships

How it relates to other codes

The codes 681 was split from, spawned, or shares its area with. A split divides the map and changes some numbers; an overlay shares the same ground and changes none — what's the difference?

Overlay · 2009 304 West Virginia (statewide) 681 was added as an overlay on top of the original 304.
What's changing. Active statewide overlay of 304.
C · History

How 681 got here

2008-07-26
Permissive 10-digit dialing began ahead of the overlay.
Source: Wikipedia
2009-03-28
First 681 numbers became available for assignment.
Source: Wikipedia
D · Capacity

How full it is

Prefixes assigned
512
Prefixes available
288
Thousands-blocks assigned
3,839

Prefix-assignment counts describe allocation to carriers, not how many individual numbers are in use. Full technical records: NumberResearch ↗.

Compare 681 with another code →
Sources
Wikipedia ↗
Area codes 304 and 681
NumberResearch.org ↗
Live status, dates, assignment counts and exhaust forecast — data as of 2026-09-18 (CC BY 4.0).

Place, relationships and history above are compiled by North American Numbers from the sources listed and last checked 2026-09-18. A check date is not an expert review — see how this is made. Flag an error.