Reference Data Rate Center Directory SUMMERFLD, TX Rate Center SUMMERFLD — TX Data last updated: March 10, 2026 LATA 546 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 34.73984903420374, -102.5088336438054 Area Codes 806 Top Carriers Carrier OCN NXX Count WEST TEXAS RURAL TEL. COOP., INC. 2166 1
