Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 562

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-562 A Union OR UNINORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-562 0 Union OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2014-02-19   
541-562 1 Union OR UNINORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-562 2 Union OR HMTNOR210MD  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 672   2009-01-22   
541-562 3 Union OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-562 4 Union OR LAGRORAYDS0  0760 PRIORITYONE TELECOMMUNICATIONS, INC. - OR 672   2012-05-05   
541-562 5 Union OR UNINORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-562 6 Union OR UNINORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-562 7 Union OR LAGRORXBBMD  750E ONVOY, LLC - OR 672   2007-05-28   
541-562 8 Union OR UNINORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-562 9 Union OR UNINORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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