Reference Data Rate Center Directory UNION, TX Rate Center UNION — TX Data last updated: March 10, 2026 LATA 544 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 33.03561555362165, -102.2213985839684 Area Codes 806 Top Carriers Carrier OCN NXX Count POKA-LAMBRO TEL. COOP., INC. 2131 1
