Reference Data Rate Center Directory DUBLIN, NH Rate Center DUBLIN — NH Data last updated: March 10, 2026 LATA 122 State NH Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 42.90617479076791, -72.06123819559548 Area Codes 603 Top Carriers Carrier OCN NXX Count CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 5113 1
