Phone numbers in Canandaigua, New York
Canandaigua has 9 phone prefixes in area code 585.
Biggest holders: Frontier, Bandwidth, Tc Systems. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 11%
- Local phone company 33%
- Internet / business phone carrier 44%
- Phone company 11%
Every prefix in Canandaigua
Search the first six digits of a number in this list. If it's here, the number started in Canandaigua with the carrier shown. If it isn't, check the New York page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 585-337 | Bandwidth | Internet / business phone carrier | 2010 |
| 585-393 | Frontier | Local phone company | – |
| 585-394 | Frontier | Local phone company | – |
| 585-396 | Frontier | Local phone company | – |
| 585-412 | Tc Systems | Phone company | – |
| 585-577 | Peerless Network Of New York | Internet / business phone carrier | 2016 |
| 585-809 | Onvoy | Internet / business phone carrier | 2021 |
| 585-905 | MetroPCS (T-Mobile) | Mobile carrier | 2001 |
| 585-919 | Windstream (PAETEC) | Internet / business phone carrier | – |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.