Reference Data Rate Center Directory UMBARGER, TX Rate Center UMBARGER — TX Data last updated: March 10, 2026 LATA 546 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 34.95489759543437, -102.1079260964288 Area Codes 806 Top Carriers Carrier OCN NXX Count MID-PLAINS RURAL TEL. COOP., INC. 2112 1
