| 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 |
|---|---|---|---|
| 315-344 | Saint Lawrence | Heuvelton, NY | Verizon New York |
| 315-345 | Onondaga | Syracuse, NY | Cellco Partnership DBA Verizon Wireless |
| 315-346 | Lewis | Croghan, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny |
| 315-347 | Saint Lawrence | Russell, NY | Edwards Telephone Co. |
| 315-348 | Lewis | Lyons Falls, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny |
| 315-349 | Oswego | Oswego, NY | Verizon New York |
| 315-350 | Onondaga | Syracuse, NY | AT&T Local |
| 315-351 | Oneida | Utica, NY | AT&T Local |
| 315-352 | Onondaga | Syracuse, NY | Teleport Communications Group |
| 315-353 | Saint Lawrence | Norwood, NY | Verizon New York |
| 315-354 | Hamilton | Raquette Lake, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny |
| 315-355 | Saint Lawrence | Madrid, NY | Northland Networks |
| 315-356 | Oneida | Rome, NY | Northland Networks |
| 315-357 | Hamilton | Inlet, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny |
| 315-358 | Oneida | Boonville, NY | Time Warner Cable Info Svce (new York) LLC-ny |
| 315-359 | Wayne | Newark, NY | Verizon New York |
| 315-360 | Herkimer | Herkimer, NY | Cellco Partnership DBA Verizon Wireless |
| 315-361 | Madison | Oneida, NY | Verizon New York |
| 315-362 | Onondaga | Syracuse, NY | Telcove Atlantic |
| 315-363 | Madison | Oneida, NY | Verizon New York |
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.