Phone numbers in Tivoli, New York
Tivoli has 3 phone prefixes in area codes 329, 845.
Biggest holders: Onvoy, Frontier, Coretel New York. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 33%
- Phone company 33%
Every prefix in Tivoli
Search the first six digits of a number in this list. If it's here, the number started in Tivoli with the carrier shown. If it isn't, check the New York page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 329-777 | Onvoy | Internet / business phone carrier | 2023 |
| 845-757 | Frontier | Local phone company | – |
| 845-931 | 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.