Reference Data Rate Center Directory HIGH HILL, MO Rate Center HIGH HILL — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.87828510865106, -91.3832437496354 Area Codes 636 Top Carriers Carrier OCN NXX Count BRIGHTSPEED OF MISSOURI, LLC 9787 1
