Reference Data Rate Center Directory CARLTON, TX Rate Center CARLTON — TX Data last updated: March 10, 2026 LATA 552 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 31.91756111936934, -98.1721759907761 Area Codes 254 Top Carriers Carrier OCN NXX Count ALENCO COMMUNICATIONS, INC. 2090 1
