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: 807

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-807 A Union OR THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
541-807 0 Union OR LAGRORXBBMD  750E ONVOY, LLC - OR 672   2015-12-08   
541-807 1 Union OR LAGRORXBBMD  750E ONVOY, LLC - OR 672   2019-01-24   
541-807 2 Union OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-807 3 Union OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-807 4 Union OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-807 6 Union OR THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2015-05-11   
541-807 7 Union OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-807 8 Union OR LAGRORXBBMD  750E ONVOY, LLC - OR 672   2019-09-21   
541-807 9 Union OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-13   

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

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