Local Calling Guide

Area code/prefix search

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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-521 A Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 0 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 1 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 2 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 3 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 4 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 5 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 6 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2008-09-04   
503-521 7 Beaverton OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2012-07-19   
503-521 8 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-521 9 Beaverton OR TGRDORXCDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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