Reference Data Rate Center Directory EMERY, SD Rate Center EMERY — SD Data last updated: March 10, 2026 LATA 640 State SD Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 43.60160451178115, -97.62155682879562 Area Codes 605 Top Carriers Carrier OCN NXX Count TRIOTEL COMMUNICATIONS, INC. 1669 1
