Phone numbers in West Newbury, Massachusetts
West Newbury has 7 phone prefixes in area code 978.
Biggest holders: Windstream (PAETEC), Level 3 (Lumen), Verizon (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 14%
- Internet / business phone carrier 86%
Every prefix in West Newbury
Search the first six digits of a number in this list. If it's here, the number started in West Newbury with the carrier shown. If it isn't, check the Massachusetts page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 978-308 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 978-363 | Verizon (local phone) | Local phone company | – |
| 978-477 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 978-510 | Comcast | Internet / business phone carrier | – |
| 978-693 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 978-819 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 978-864 | Level 3 (Lumen) | 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.