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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-250 A Nephi UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
435-250 0 Nephi UT   515J IP HORIZON LLC 660   2022-04-09   
435-250 1 Nephi UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-12-13   
435-250 3 Nephi UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2007-01-11   
435-250 4 Nephi UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2012-09-28   
435-250 7 Nephi UT   526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2016-03-10   
435-250 8 Nephi UT   791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 660   2009-08-24   
435-250 9 Nephi UT   145J TERRA NOVA TELECOM INC. 660   2025-02-14   

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

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