HOPKINTON — MA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| METROPCS, INC. | 5562 | 7 |
| VERIZON NEW ENGLAND INC. | 9102 | 5 |
| LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 2 |