Reference Data Rate Center Directory HUMPHREY, AR Rate Center HUMPHREY — AR Data last updated: March 10, 2026 LATA 528 State AR Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 34.42224401272299, -91.706821448942 Area Codes 870 Top Carriers Carrier OCN NXX Count BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 1144 1
