Area code 681
Where 681 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.
- State
- WV
- In service
- 2009
- Assigned codes
- 499of 800 possible
- Carriers
- 50
Where area code 681 is
NANPA lists 681 as an in-service geographic area code for West Virginia, first put into service on March 28, 2009. It is an overlay: 681 and 304 cover the same territory, so neighbors on the same street can have different area codes. It is in the Eastern time zone. The places with the most assigned exchanges include Logan, Bluefield, Martinsburg, Beckley, and Morgantown. By population, its largest named places are Charleston, Morgantown, Martinsburg, Weirton, and Fairmont.
| Item | Value |
|---|---|
| State | West Virginia |
| In service since | March 28, 2009 |
| Assigned by NANPA | January 30, 2008 |
| Overlay | Yes, with 304 |
| Parent area code (NANPA) | 304 |
| Time zone | Eastern |
| Local calls within the code | ten digits (area code plus number) |
| Assigned central office codes | 499 |
| Rate centers with codes | 213 |
| Carriers holding codes | 50 |
| Pooled codes | 495 |
| Codes assigned since 2020 | 261 |
| Relief planning in progress | No |
Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.
Places served by 681
681 holds 39% of the 1,284 central office codes assigned in West Virginia, the 2nd most of the state's 2 codes. 136 Census places could be matched to rate centers with 681 exchanges; the most populous are Charleston (46,482), Morgantown (30,490), Martinsburg (19,047), and Weirton (18,317). Each place page lists the exact prefixes and carriers for that town.
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| Charleston, WV | 46,482 | 304, 681 | 8 | 6 |
| Morgantown, WV | 30,490 | 304, 681 | 44 | 23 |
| Martinsburg, WV | 19,047 | 304, 681 | 33 | 11 |
| Weirton, WV | 18,317 | 304, 681 | 17 | 8 |
| Fairmont, WV | 18,063 | 304, 681 | 23 | 12 |
| Beckley, WV | 16,515 | 304, 681 | 36 | 15 |
| Clarksburg, WV | 15,262 | 304, 681 | 34 | 17 |
| Bridgeport, WV | 9,397 | 304, 681 | 9 | 6 |
| Bluefield, WV | 9,157 | 304, 681 | 30 | 18 |
| Oak Hill, WV | 7,732 | 304, 681 | 3 | 2 |
| Hurricane, WV | 6,813 | 304, 681 | 4 | 4 |
| Elkins, WV | 6,698 | 304, 681 | 15 | 9 |
| Princeton, WV | 5,595 | 304, 681 | 12 | 9 |
| Buckhannon, WV | 5,049 | 304, 681 | 10 | 8 |
| New Martinsville, WV | 5,038 | 304, 681 | 8 | 7 |
Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.
Dialing 681 numbers
According to NANPA's dialing-plan data, local calls within 681 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number. NANPA's dialing-plan note for this code reads: "1+10-digits permissible recommended"
Phone companies in area code 681
50 carriers hold the 499 central office codes assigned in 681. Onvoy, LLC - WV has the most, with 83 (17%). 495 of the codes (99%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Onvoy, LLC - WV | 83 | 17% |
| New Cingular Wireless PCS, LLC - DC | 66 | 13% |
| Bandwidth.com CLEC, LLC - WV | 38 | 7.6% |
| T-mobile USA, INC. | 30 | 6.0% |
| New Cingular Wireless PCS, LLC - Il | 25 | 5.0% |
| Coretel West Virginia, INC. - WV | 22 | 4.4% |
| CSC Voice, LLC | 22 | 4.4% |
| Fractel, LLC | 20 | 4.0% |
| Onvoy Spectrum, LLC | 16 | 3.2% |
| Shentel Communications, LLC. - WV | 15 | 3.0% |
| Cellco Partnership d/b/a Verizon Wireless - WV | 15 | 3.0% |
| Commio, LLC | 13 | 2.6% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Rate centers and towns in 681
NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 681 has codes in 213 rate centers. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.
| Rate center (NANPA) | Place | Codes |
|---|---|---|
| CHRLSTNZN1 | not matched | 40 |
| HNTNGTNZN1 | not matched | 34 |
| PRKRSBGZN1 | not matched | 26 |
| LOGAN | Logan, WV | 20 |
| BLUEFIELD | Bluefield, WV | 12 |
| MARTINSBG | Martinsburg, WV | 12 |
| BECKLEY | Beckley, WV | 11 |
| MORGANTOWN | Morgantown, WV | 11 |
| FAIRMONT | Fairmont, WV | 11 |
| KINGWOOD | Kingwood, WV | 7 |
| CLARKSBURG | Clarksburg, WV | 7 |
| ANSTED | Ansted, WV | 6 |
| WESTON | Weston, WV | 6 |
| CHRLSTNZN6 | not matched | 4 |
| PRINCETON | Princeton, WV | 4 |
| FALLNGWTRS | not matched | 4 |
| ELKINS | Elkins, WV | 4 |
| LEWISBURG | Lewisburg, WV | 4 |
| SUMMERSVL | Summersville, WV | 3 |
| EAST BANK | East Bank, WV | 3 |
| MOOREFIELD | Moorefield, WV | 3 |
| PTPLEASANT | Point Pleasant, WV | 3 |
| CHARLES TN | Charleston, WV | 3 |
| HEDGESVL | Hedgesville, WV | 3 |
| KEYSER | Keyser, WV | 3 |
Top 25 of 213 rate centers.
681 code assignments over time
An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 499 are assigned in 681, 62% of 800. 261 were assigned in 2020 or later.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 9 | 1.8% |
| 2010s | 219 | 45% |
| 2020s | 261 | 53% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Using area code 681 for business calls
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in area code 681 is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Frequently asked questions
Where is area code 681?
681 is a geographic area code in West Virginia. Places with the most assigned exchanges include Logan, Bluefield, Martinsburg, and Beckley.
What time zone is area code 681 in?
NANPA lists 681 in the Eastern time zone.
When did area code 681 go into service?
NANPA records an in-service date of March 28, 2009. The code was assigned on January 30, 2008.
Is 681 an overlay area code?
Yes. It shares its territory with 304.
Can my business get a 681 phone number?
Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 681 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.