MEDFORD — MA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 6 |
| VERIZON NEW ENGLAND INC. | 9102 | 6 |
| OMNIPOINT MIAMI E LICENSE, LLC | 6889 | 4 |
| PAETEC ITEL, LLC | 829J | 4 |
| LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | 2 |