Phone numbers in Stoneham, Massachusetts
Stoneham has 14 phone prefixes in area code 781.
Biggest holders: Verizon (local phone), Verizon Wireless, MCImetro (Verizon Business). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 21%
- Local phone company 21%
- Internet / business phone carrier 43%
- Phone company 14%
Every prefix in Stoneham
Search the first six digits of a number in this list. If it's here, the number started in Stoneham with the carrier shown. If it isn't, check the Massachusetts page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 781-279 | Verizon (local phone) | Local phone company | – |
| 781-435 | Comcast | Internet / business phone carrier | – |
| 781-438 | Verizon (local phone) | Local phone company | – |
| 781-454 | Verizon Wireless | Mobile carrier | – |
| 781-481 | Verizon (local phone) | Local phone company | – |
| 781-507 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 781-568 | MetroPCS (T-Mobile) | Mobile carrier | 2002 |
| 781-572 | Rcn Telecom Services | Phone company | – |
| 781-799 | Verizon Wireless | Mobile carrier | – |
| 781-832 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 781-835 | Tc Systems | Phone company | – |
| 781-850 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 781-954 | Peerless Network Of Massachusetts | Internet / business phone carrier | – |
| 781-984 | MCImetro (Verizon Business) | Internet / business phone carrier | 2001 |
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.