Reference Data Rate Center Directory NORMA, ND Rate Center NORMA — ND Data last updated: March 10, 2026 LATA 638 State ND Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 48.7294860271529, -101.9743946847358 Area Codes 701 Top Carriers Carrier OCN NXX Count RESERVATION TEL. COOP. 1632 1
