Phone numbers in Katonah, New York
Katonah has 8 phone prefixes in area code 914.
Biggest holders: Verizon (local phone), Onvoy, Bandwidth. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 25%
- Internet / business phone carrier 62%
- Phone company 12%
Every prefix in Katonah
Search the first six digits of a number in this list. If it's here, the number started in Katonah with the carrier shown. If it isn't, check the New York page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 914-228 | Bandwidth | Internet / business phone carrier | 2010 |
| 914-232 | Verizon (local phone) | Local phone company | – |
| 914-301 | Tc Systems | Phone company | – |
| 914-344 | Onvoy | Internet / business phone carrier | 2014 |
| 914-401 | MCImetro (Verizon Business) | Internet / business phone carrier | 2006 |
| 914-581 | Commio | Internet / business phone carrier | 2023 |
| 914-767 | Verizon (local phone) | Local phone company | – |
| 914-895 | 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.