JEFFERSON — NH
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 5113 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 7778 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 5113 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 7778 | 1 |