Reference Data Rate Center Directory ECHO, MN Rate Center ECHO — MN Data last updated: March 10, 2026 LATA 620 State MN Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 44.61752939859103, -95.41506441046148 Area Codes 507 Top Carriers Carrier OCN NXX Count REDWOOD COUNTY TEL. CO. 1472 1
