Reference Data Rate Center Directory LADD, ND Rate Center LADD — ND Data last updated: March 10, 2026 LATA 638 State ND Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 46.01481562304599, -103.441801119377 Area Codes 701 Top Carriers Carrier OCN NXX Count CONSOLIDATED TELCOM 1607 1
