IPSWICH — MA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| METROPCS, INC. | 5562 | 2 |
| VERIZON NEW ENGLAND INC. | 9102 | 2 |
| COMCAST IP PHONE, LLC | 318J | 1 |
| NORFOLK COUNTY INTERNET, INC. | 6083 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | 1 |