| AreaCode | 603 |
| Prefix | 340 |
| State | NH - New Hampshire |
| Telco Company Name | Bell Atlantic Nynex Mobile |
| Operating Company Number (OCN) | 6386 |
| RateCenter | SUNCOOK |
| Common Language Location Identifier Code (CLLI) | HKSTNHECCM0 |
| Prefix Type | WIRELESS |
| Local access and transport area (LATA) | 122 |