Phone numbers in Sylvan Beach, New York
Sylvan Beach has 7 phone prefixes in area codes 315, 680.
Biggest holders: Verizon Wireless, AT&T Mobility, Verizon (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 71%
- Local phone company 14%
- Phone company 14%
Every prefix in Sylvan Beach
Search the first six digits of a number in this list. If it's here, the number started in Sylvan Beach with the carrier shown. If it isn't, check the New York page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 315-264 | Verizon Wireless | Mobile carrier | – |
| 315-761 | AT&T Mobility | Mobile carrier | – |
| 315-762 | Verizon (local phone) | Local phone company | – |
| 315-813 | AT&T Mobility | Mobile carrier | 2006 |
| 315-897 | Verizon Wireless | Mobile carrier | 2006 |
| 315-980 | Verizon Wireless | Mobile carrier | 2021 |
| 680-435 | Coretel New York | Phone company | 2019 |
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.