| General Information about Area Code 304 | |
|---|---|
| Country | United States |
| State / Province / Territory | West Virginia |
| Major City | Charleston |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 304-707 | Martinsburg | Berkeley | Landline |
| 304-982 | Charleston | Kanawha | Landline |
| 304-360 | Huntington | Cabell | Wireless |
| 304-923 | Beckley | Raleigh | Wireless |
| 304-601 | Logan | Logan | Wireless |
| 304-207 | Beckley | Raleigh | Landline |
| 304-358 | Franklin | Pendleton | Landline |
| 304-965 | Falling Rock | Kanawha | Landline |
| 304-367 | Fairmont | Marion | Landline |
| 304-762 | Huntington | Cabell | Landline |
| 304-855 | Chapmanville | Logan | Landline |
| 304-333 | Fairmont | Marion | Landline |
| 304-736 | Huntington | Cabell | Landline |
| 304-586 | Winfield | Putnam | Landline |
| 304-294 | Mullens | Wyoming | Landline |
| 304-837 | Charleston | Kanawha | Landline |
| 304-548 | Clendenin | Kanawha | Landline |
| 304-983 | Pursglove | Monongalia | Landline |
| 304-579 | Martinsburg | Berkeley | Wireless |
| 304-261 | Martinsburg | Berkeley | Wireless |