Local Calling Guide

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NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-558 A Richfield UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-558 0 Richfield UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
435-558 1 Richfield UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2012-12-20   
435-558 2 Richfield UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2015-10-22   
435-558 3 Richfield UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2016-03-14   
435-558 4 Richfield UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2018-03-14   
435-558 5 Richfield UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-09-25   
435-558 6 Richfield UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2013-09-17   
435-558 7 Richfield UT SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660   2017-04-05   
435-558 8 Richfield UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-10-11   
435-558 9 Richfield UT   145J TERRA NOVA TELECOM INC. 660   2021-01-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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