| District of Rhode Island area codes: 401 | |
|---|---|
| Country | United States |
| State/Province | Rhode Island |
| Major City | Providence |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 401-271 | Providence | North Providence, RI | Global Naps |
| 401-272 | Providence | Providence, RI | Verizon New England Inc. |
| 401-273 | Providence | Providence, RI | Verizon New England Inc. |
| 401-274 | Providence | Providence, RI | Verizon New England Inc. |
| 401-275 | Providence | Providence, RI | Verizon New England Inc. |
| 401-276 | Providence | Providence, RI | Verizon New England Inc. |
| 401-277 | Providence | Providence, RI | Verizon New England Inc. |
| 401-278 | Providence | Providence, RI | Verizon New England Inc. |
| 401-279 | Providence | Providence, RI | Teleport Communications America |
| 401-280 | Providence | Providence, RI | Cellco Partnership DBA Verizon Wireless |
| 401-281 | Newport | Little Compton, RI | Teleport Communications America |
| 401-282 | Providence | Providence, RI | Verizon New England Inc. |
| 401-283 | Providence | Providence, RI | Level 3 Communications |
| 401-284 | Washington | Narragansett, RI | Cox Rhode Island Telecom Inc |
| 401-285 | Providence | Pascoag, RI | Level 3 Communications |
| 401-286 | Providence | Providence, RI | Omnipoint Miami E License |
| 401-287 | Kent | Warwick, RI | AT&T Local |
| 401-288 | Providence | Pawtucket, RI | Teleport Communications America |
| 401-289 | Kent | East Greenwich, RI | Cox Rhode Island Telecom Inc |
| 401-290 | Providence | Providence, RI | Verizon New England Inc. |
There are 529 prefixes, In the code area, the major cities are Bristol, RI;Cranston, RI;East Providence, RI;Newpo. The major city is Providence.