Reference Data Rate Center Directory SYLVESTER, TX Rate Center SYLVESTER — TX Data last updated: March 10, 2026 LATA 550 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 32.72196460384928, -100.250913018303 Area Codes 325 Top Carriers Carrier OCN NXX Count ALENCO COMMUNICATIONS, INC. 2090 1
