Local Calling Guide

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

NXX: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-612 A Monroe UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-612 0 Monroe UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2008-11-29   
435-612 1 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2012-09-26   
435-612 2 Monroe UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2015-05-28   
435-612 3 Monroe UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-08-20   
435-612 4 Monroe UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-612 5 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2016-03-24   
435-612 6 Monroe UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2015-09-20   
435-612 7 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2007-04-20   
435-612 8 Monroe UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2016-03-24   
435-612 9 Monroe UT SLKCUT266MD  073H TELNYX LLC 660   2018-09-21   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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