Reference Data Rate Center Directory LOA, UT Rate Center LOA — UT Data last updated: March 10, 2026 LATA 660 State UT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.40236569892163, -111.6433111839219 Area Codes 435 Top Carriers Carrier OCN NXX Count SOUTH CENTRAL UTAH TEL. ASSN., INC. 2286 1
