| Area Code 603 |
K56Flex / V.90 33.6/28.8 |
ISDN |
| Alstead | 574-4700 | Available |
| Barrington | 280-4700 | Available |
| Berlin | 326-4700 | Available |
| Canaan | 780-4700 | Available |
| Claremont | 287-4700 | Available |
| Colebrook | 331-4700 | Available |
| Concord | 369-4700 | Available |
| Danbury | 992-4700 | Available |
| Exeter | 583-4700 | Available |
| Hampton | 967-4700 | Available |
| Keene | 499-4700 | Available |
| Laconia | 556-4700 | Available |
| Lebanon | 678-4700 | Available |
| Littleton | 259-4700 | Available |
| Manchester | 782-4700 | Available |
| Milan | 951-4700 | Available |
| Milford | 769-4700 | Available |
| North Conway | 733-4700 | Available |
| North Woodstock | 728-4700 | Available |
| Peterborough | 567-4700 | Available |
| Plymouth | 346-4700 | Available |
| Portsmouth | 294-4700 | Available |
| Rochester | 923-4700 | Available |
| Salem | 952-4700 | Available |
| Sunapee | 873-4700 | Available |
| Winchesterfield | 614-4700 | Available |