Phone numbers in Milford, Pennsylvania
Milford has 9 phone prefixes in area codes 272, 570.
Biggest holders: Verizon (local phone), Onvoy, AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 33%
- Internet / business phone carrier 33%
Every prefix in Milford
Search the first six digits of a number in this list. If it's here, the number started in Milford with the carrier shown. If it isn't, check the Pennsylvania page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 272-343 | Onvoy | Internet / business phone carrier | 2023 |
| 272-428 | Onvoy | Internet / business phone carrier | 2025 |
| 570-272 | MCImetro (Verizon Business) | Internet / business phone carrier | 2026 |
| 570-296 | Verizon (local phone) | Local phone company | – |
| 570-409 | Verizon (local phone) | Local phone company | – |
| 570-618 | AT&T Mobility | Mobile carrier | 2007 |
| 570-686 | Verizon (local phone) | Local phone company | – |
| 570-776 | AT&T Mobility | Mobile carrier | – |
| 570-832 | Verizon Wireless | Mobile carrier | 2004 |
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.