Reference Data Rate Center Directory NEWCASTLE, TX Rate Center NEWCASTLE — TX Data last updated: March 10, 2026 LATA 548 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 33.19325846909282, -98.73817528536745 Area Codes 940 Top Carriers Carrier OCN NXX Count BRAZOS TEL. COOP., INC. 2041 1
