Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-900 A St George UT SLKCUT26BMD  965H FRACTEL, LLC 660      
435-900 0 St George UT   965H FRACTEL, LLC 660   2019-08-03   
435-900 1 St George UT   597F VOIP INNOVATIONS, LLC 660   2019-08-04   
435-900 2 St George UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-10-16   
435-900 3 St George UT   871E ONVOY, LLC - UT 660   2019-08-09   
435-900 4 St George UT   871E ONVOY, LLC - UT 660   2019-08-09   
435-900 5 St George UT   871E ONVOY, LLC - UT 660   2019-11-07   
435-900 6 St George UT   871E ONVOY, LLC - UT 660   2019-11-07   
435-900 7 St George UT   871E ONVOY, LLC - UT 660   2019-11-07   
435-900 8 St George UT   871E ONVOY, LLC - UT 660   2019-11-07   
435-900 9 St George UT   490J DISH WIRELESS, LLC 660   2023-05-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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