Reference Data HALMA, MN Rate Center HALMA — MN Data last updated: March 10, 2026 LATA 636 State MN Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 48.66077246449097, -96.60033004627343 Area Codes 218 Top Carriers Carrier OCN NXX Count WIKSTROM TEL. CO., INC. 1505 1
