MARSHFIELD — MA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NEW ENGLAND INC. | 9102 | 3 |
| METROPCS, INC. | 5562 | 2 |
| ONVOY, LLC - MA | 892D | 2 |
| PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |