Phone numbers in Maybrook, New York
Maybrook has 4 phone prefixes in area code 845.
Biggest holders: AT&T Mobility, Frontier, Onvoy. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 25%
- Internet / business phone carrier 25%
Every prefix in Maybrook
Search the first six digits of a number in this list. If it's here, the number started in Maybrook with the carrier shown. If it isn't, check the New York page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 845-427 | Frontier | Local phone company | – |
| 845-636 | AT&T Mobility | Mobile carrier | 2004 |
| 845-824 | AT&T Mobility | Mobile carrier | 2015 |
| 845-841 | Onvoy | 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.