Reference Data Rate Center Directory LEAD HILL, AR Rate Center LEAD HILL — AR Data last updated: March 10, 2026 LATA 528 State AR Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 36.41926734451649, -92.91453714772514 Area Codes 870 Top Carriers Carrier OCN NXX Count NORTHERN ARKANSAS TEL. CO. 1713 1
