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: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-710 A Parowan UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
435-710 0 Parowan UT SLKCUT26CMD  145J TERRA NOVA TELECOM INC. 660   2024-05-25   
435-710 1 Parowan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-12-20   
435-710 2 Parowan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2019-11-07   
435-710 3 Parowan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2016-03-28   
435-710 4 Parowan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2016-03-28   
435-710 5 Parowan UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2011-02-26   
435-710 6 Parowan UT SLKCUTMAX9Y  508J CENTURYLINK COMMUNICATIONS, LLC 660   2017-04-05   
435-710 7 Parowan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2007-03-19   
435-710 8 Parowan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-10-11   
435-710 9 Parowan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2012-09-26   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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