Local Calling Guide

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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-663 A La Grande OR LAGRORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-663 0 La Grande OR LAGRORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-663 1 La Grande OR LAGRORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-663 2 La Grande OR LAGRORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-663 3 La Grande OR LAGRORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-663 4 La Grande OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2002-09-05   
541-663 5 La Grande OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-663 6 La Grande OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-10-10   
541-663 7 La Grande OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2007-12-17   
541-663 8 La Grande OR LAGRORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-663 9 La Grande OR LAGRORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      

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

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