| 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 |
|---|---|---|---|
| 315-384 | Saint Lawrence | Norfolk, NY | Verizon New York |
| 315-385 | Onondaga | Syracuse, NY | Teleport Communications Group |
| 315-386 | Saint Lawrence | Canton, NY | Verizon New York |
| 315-387 | Oswego | Sandy Creek, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny |
| 315-388 | Saint Lawrence | Waddington, NY | Verizon New York |
| 315-389 | Saint Lawrence | Winthrop, NY | Nicholville Telephone Co. |
| 315-390 | Herkimer | Eagle Bay, NY | Time Warner Cable Info Svce (new York) LLC-ny |
| 315-391 | Onondaga | Syracuse, NY | New Cingular Wireless PCS - DC |
| 315-392 | Oneida | Forestport, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny |
| 315-393 | Saint Lawrence | Ogdensburg, NY | Verizon New York |
| 315-394 | Saint Lawrence | Ogdensburg, NY | Verizon New York |
| 315-395 | Onondaga | Syracuse, NY | Omnipoint Communications |
| 315-396 | Onondaga | Syracuse, NY | Time Warner Cable Info Svce (new York) LLC-ny |
| 315-397 | Lewis | Turin, NY | Citizens Telecomm Co Of Ny DBA Frontier Comm Of Ny |
| 315-398 | Wayne | Lyons, NY | New Cingular Wireless PCS - DC |
| 315-399 | Onondaga | Syracuse, NY | Ctc Communications Corp. |
| 315-400 | Onondaga | Fayetteville, NY | Bandwidth.com Clec |
| 315-401 | Onondaga | Syracuse, NY | Cellco Partnership DBA Verizon Wireless |
| 315-402 | Oswego | Fulton, NY | Paetec Communications |
| 315-403 | Onondaga | Syracuse, NY | Mid-hudson 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.