Reference Data Rate Center Directory NEW HARTFD, MO Rate Center NEW HARTFD — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.1996888044803, -91.27033982473483 Area Codes 573 Top Carriers Carrier OCN NXX Count WINDSTREAM MISSOURI, INC. 1885 1
