Phone numbers in Bellport, New York
Bellport has 12 phone prefixes in area codes 631, 934.
Biggest holders: T-Mobile (including Sprint), Verizon (local phone), Cablevision Lightpath. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 25%
- Local phone company 17%
- Internet / business phone carrier 50%
- Phone company 8%
Every prefix in Bellport
Search the first six digits of a number in this list. If it's here, the number started in Bellport with the carrier shown. If it isn't, check the New York page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 631-286 | Verizon (local phone) | Local phone company | – |
| 631-633 | Windstream (PAETEC) | Internet / business phone carrier | 2014 |
| 631-776 | Verizon (local phone) | Local phone company | – |
| 631-803 | Cablevision Lightpath | Internet / business phone carrier | – |
| 631-866 | Tc Systems | Phone company | – |
| 631-869 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 631-947 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 631-949 | T-Mobile (including Sprint) | Mobile carrier | 2001 |
| 934-219 | T-Mobile (including Sprint) | Mobile carrier | 2021 |
| 934-228 | T-Mobile (including Sprint) | Mobile carrier | 2022 |
| 934-451 | Cablevision Lightpath | Internet / business phone carrier | 2016 |
| 934-799 | Fractel | Internet / business phone carrier | 2021 |
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.