| District of New York area codes: 315 | |
|---|---|
| Country | United States |
| State/Province | New York |
| Major City | Syracuse |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 315-262 | Saint Lawrence | Potsdam, NY | Verizon New York |
| 315-263 | Onondaga | Syracuse, NY | Cellco Partnership DBA Verizon Wireless |
| 315-264 | Oneida | Durhamville, NY | Cellco Partnership DBA Verizon Wireless |
| 315-265 | Saint Lawrence | Potsdam, NY | Verizon New York |
| 315-266 | Oneida | Utica, NY | Verizon New York |
| 315-267 | Saint Lawrence | Potsdam, NY | Verizon New York |
| 315-268 | Saint Lawrence | Potsdam, NY | Verizon New York |
| 315-269 | Oneida | Utica, NY | Cellco Partnership DBA Verizon Wireless |
| 315-270 | Yates | Penn Yan, NY | Warwick Valley Mobile Telephone Company |
| 315-271 | Oneida | Rome, NY | Cellco Partnership DBA Verizon Wireless |
| 315-272 | Oneida | Utica, NY | Level 3 Communications |
| 315-273 | Jefferson | Carthage, NY | Contact Communications |
| 315-274 | Saint Lawrence | Potsdam, NY | Slic Network Solutions |
| 315-275 | Saint Lawrence | Gouverneur, NY | Contact Communications |
| 315-276 | Saint Lawrence | Madrid, NY | Cellco Partnership DBA Verizon Wireless |
| 315-277 | Onondaga | Jordan, NY | Sprint Spectrum L.p. |
| 315-278 | Onondaga | Syracuse, NY | Omnipoint Communications |
| 315-279 | Yates | Penn Yan, NY | Paetec Communications |
| 315-280 | Madison | Oneida, NY | Paetec Communications |
| 315-281 | Oneida | Rome, NY | Choice One Communications |
There are 718 prefixes, In the code area, the major cities are Auburn, NY;Rome, NY;Syracuse, NY;Utica, NY;Waterto. The major city is Syracuse.