Reference Data Rate Center Directory KARLSRUHE, ND Rate Center KARLSRUHE — ND Data last updated: March 10, 2026 LATA 638 State ND Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 48.09128165304517, -100.6190159236217 Area Codes 701 Top Carriers Carrier OCN NXX Count SRT COMMUNICATIONS, INC. 3303 1
