| 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 |
|---|---|---|---|
| 304-327 | Bluefield | Mercer | Landline |
| 304-717 | Rupert | Greenbrier | Landline |
| 304-321 | Franklin | Pendleton | Landline |
| 304-800 | Bluefield | Mercer | Landline |
| 304-293 | Morgantown | Monongalia | Landline |
| 304-564 | New Cumberland | Hancock | Landline |
| 304-324 | Bluefield | Mercer | Landline |
| 304-467 | Matoaka | Mercer | Landline |
| 304-894 | Beckley | Raleigh | Landline |
| 304-947 | Paw Paw | Morgan | Landline |
| 304-230 | Benwood | Marshall | Landline |
| 304-403 | Terra Alta | Preston | Landline |
| 304-876 | Shepherdstown | Jefferson | Landline |
| 304-419 | Charleston | Kanawha | Wireless |
| 304-202 | Pineville | Wyoming | Landline |
| 304-563 | Huntington | Cabell | Wireless |
| 304-718 | Parkersburg | Wood | Wireless |
| 304-487 | Princeton | Mercer | Landline |
| 304-886 | Martinsburg | Berkeley | Landline |
| 304-723 | Weirton | Hancock | Landline |