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: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-277 A Tooele UT TOOLUTMADS0  9636 QWEST CORPORATION 660      
435-277 0 Tooele UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2008-11-29   
435-277 1 Tooele UT   6529 T-MOBILE USA, INC. 660   2010-04-13   
435-277 2 Tooele UT   9636 QWEST CORPORATION 660   2007-02-02   
435-277 3 Tooele UT   6529 T-MOBILE USA, INC. 660   2010-04-13   
435-277 4 Tooele UT   9636 QWEST CORPORATION 660   2007-02-02   
435-277 5 Tooele UT   6529 T-MOBILE USA, INC. 660   2010-04-13   
435-277 6 Tooele UT   6529 T-MOBILE USA, INC. 660   2010-04-13   
435-277 7 Tooele UT   9636 QWEST CORPORATION 660   2006-06-09   
435-277 8 Tooele UT   9636 QWEST CORPORATION 660   2006-06-09   
435-277 9 Tooele UT   6529 T-MOBILE USA, INC. 660   2010-04-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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