| 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 |
|---|---|---|---|
| 304-526 | Huntington | Cabell | Landline |
| 304-238 | Benwood | Marshall | Landline |
| 304-922 | Bluefield | Mercer | Wireless |
| 304-289 | Burlington | Mineral | Landline |
| 304-521 | Huntington | Cabell | Landline |
| 304-568 | Tunnelton | Preston | Landline |
| 304-540 | Huntington | Cabell | Wireless |
| 304-323 | Bluefield | Mercer | Landline |
| 304-748 | Weirton | Hancock | Landline |
| 304-974 | Morgantown | Monongalia | Landline |
| 304-720 | Charleston | Kanawha | Landline |
| 304-999 | Fort Ashby | Mineral | Landline |
| 304-254 | Beckley | Raleigh | Landline |
| 304-984 | Charleston | Kanawha | Landline |
| 304-973 | Belmont | Pleasants | Landline |
| 304-462 | Glenville | Gilmer | Landline |
| 304-773 | Mason | Mason | Landline |
| 304-395 | Charleston | Kanawha | Wireless |
| 304-941 | Charleston | Kanawha | Landline |
| 304-819 | Athens | Mercer | Landline |