Phone numbers in North East, Maryland
North East has 8 phone prefixes in area codes 410, 443, 667.
Biggest holders: Verizon (local phone), Windstream (PAETEC), Armstrong Telecommunications. 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 North East
Search the first six digits of a number in this list. If it's here, the number started in North East with the carrier shown. If it isn't, check the Maryland page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 410-287 | Verizon (local phone) | Local phone company | – |
| 410-656 | Armstrong Telecommunications | Phone company | 2008 |
| 443-256 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 443-674 | Teleport Communications America | Internet / business phone carrier | – |
| 443-715 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 443-877 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 443-967 | Verizon (local phone) | Local phone company | 2001 |
| 667-647 | Onvoy | 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.