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Martinsburg, WV Area Codes
Martinsburg, West Virginia (population 19,211) uses area codes 304 and 681.
Carriers with Martinsburg numbers
33 prefixes are assigned to the Martinsburg exchange: 55% mobile, 15% VoIP and cable, 30% landline.
| Carrier | Prefixes |
|---|---|
| Frontier | 7 |
| AT&T Mobility | 7 |
| T-Mobile | 6 |
| UScellular | 4 |
| Comcast (Xfinity) | 2 |
| Onvoy (Sinch) | 2 |
| Verizon Business (MCImetro) | 1 |
| Citynet West Virginia | 1 |
Area codes used in Martinsburg
| Area code | Prefixes serving Martinsburg | Main carriers in this code |
|---|---|---|
| 304 | 21 | Frontier, AT&T Mobility, Stratuswave Comm Wv |
| 681 | 12 | Onvoy (Sinch), AT&T Mobility, Bandwidth |
Martinsburg phone number prefixes
Numbers starting with these first six digits were originally assigned to the Martinsburg exchange.
304-260Frontier304-261AT&T Mobility304-262Frontier304-263Frontier304-264Frontier304-267Frontier304-268AT&T Mobility304-350T-Mobile304-378Comcast (Xfinity)304-433Frontier304-579AT&T Mobility304-582UScellular304-596AT&T Mobility304-616T-Mobile304-620T-Mobile304-671UScellular304-676UScellular304-702UScellular304-707Verizon Business (MCImetro)304-839AT&T Mobility304-901Citynet West Virginia681-247Shentel Communications.681-248Onvoy (Sinch)681-260Frontier681-283T-Mobile681-389T-Mobile681-446Comcast (Xfinity)681-513Onvoy (Sinch)681-534T-Mobile681-572AT&T Mobility681-575Verizon Wireless681-597AT&T Mobility681-766Opentact
Nearby cities in area code 304
- Charleston
- Huntington
- Morgantown
- Parkersburg
- Wheeling
- Weirton
- Fairmont
- Beckley
- Clarksburg
- Teays Valley
- South Charleston
- Cheat Lake
Questions
- What is the area code for Martinsburg, WV?
- Martinsburg uses 2 area codes: 304 and 681. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Martinsburg in?
- Martinsburg is in the Eastern time zone.