Reference Data DIERKS, AR Rate Center DIERKS — AR Data last updated: March 10, 2026 LATA 528 State AR Area Codes 1 Exchanges (NXX) 2 Carriers 1 Coordinates 34.11929683975456, -94.01743388237081 Area Codes 870 Top Carriers Carrier OCN NXX Count WINDSTREAM ARKANSAS, INC. 1691 2
