Reference Data Rate Center Directory GUAD PEAK, TX Rate Center GUAD PEAK — TX Data last updated: March 10, 2026 LATA 540 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 31.921547008928, -104.763966827801 Area Codes 915 Top Carriers Carrier OCN NXX Count DELL TEL. CORP. INC. - TX 4434 1
