Reference Data Rate Center Directory GRAND MDW, MN Rate Center GRAND MDW — MN Data last updated: March 10, 2026 LATA 620 State MN Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 43.70651095568187, -92.57065304468979 Area Codes 507 Top Carriers Carrier OCN NXX Count HOME TEL. CO. 1408 1
