Local Calling Guide

Area code/prefix search

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

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-421 A Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-421 0 Beaver UT SLKCUT26CMD  145J TERRA NOVA TELECOM INC. 660   2023-04-26   
435-421 1 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
435-421 2 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-05-06   
435-421 3 Beaver UT SLKCUTMAXLY  506J TWILIO INTERNATIONAL, INC. 660   2020-12-29   
435-421 4 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-09-07   
435-421 5 Beaver UT SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660   2021-07-23   
435-421 6 Beaver UT TOOLUTMAAMD  7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2020-09-08   
435-421 7 Beaver UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2021-07-30   
435-421 8 Beaver UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2018-12-24   
435-421 9 Beaver UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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