USA Area Codes
Wallingford Area Code 203
The city of Wallingford is a large city located in state of Connecticut. The Wallingford area code is 203. For local calls is no area code required.
If you want to call from Hartford to Wallingford you have to dial +1 203 and the telephone number of the person you want to reach.
List of Cities located close to Wallingford:
| Area | Area Code |
|---|---|
| Hamden | 203 |
| Milford | 203 |
| New Haven | 203 |
| North Haven | 203 |
| South Britain | 203 |
Last change: 23.04.2007
