The state of Rhode Island, USA is currently served by this single area code:
| City | County | Area code(s) |
|---|---|---|
| Cranston | Providence | 401 |
| East Providence | Providence | 401 |
| Pawtucket | Providence | 401 |
| Providence | Providence | 401 |
| Warwick | Kent | 401 |
| Woonsocket | Providence | 401 |