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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-393 A Parowan UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-393 0 Parowan UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2014-05-16   
435-393 1 Parowan UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-393 2 Parowan UT   871E ONVOY, LLC - UT 660   2012-12-20   
435-393 3 Parowan UT   871E ONVOY, LLC - UT 660   2012-12-20   
435-393 4 Parowan UT   871E ONVOY, LLC - UT 660   2012-12-20   
435-393 5 Parowan UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-06-21   
435-393 6 Parowan UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2014-12-19   
435-393 7 Parowan UT   871E ONVOY, LLC - UT 660   2014-01-02   
435-393 8 Parowan UT   871E ONVOY, LLC - UT 660   2014-01-02   
435-393 9 Parowan UT   073H TELNYX LLC 660   2018-09-21   

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

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