USA Area Codes
Area Code Nitro 304
Area Code: The city of Nitro is located in the state of West Virginia (Kanawha county). The area code of Nitro is 304. For local calls is no area code required.
If you want to call from Charleston to Nitro you have to dial +1 304 and the telephone number of the person you want to reach.
List of Cities located close to Nitro:
| Area | Area Code |
|---|---|
| Cedar Grove | 304 |
| Charleston | 304 |
| Dunbar | 304 |
| Institute | 304 |
| Saint Albans | 304 |
Last change: 23.04.2007
