Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-384 A Portland OR PTLDOR02DS0  9638 QWEST CORPORATION 672      
503-384 0 Portland OR PTLDOR02DS0  9638 QWEST CORPORATION 672      
503-384 1 Portland OR PTLDOR02DS0  9638 QWEST CORPORATION 672      
503-384 2 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2010-08-31   
503-384 3 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-384 4 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-384 5 Portland OR PTLDOR02DS0  9638 QWEST CORPORATION 672      
503-384 6 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-384 7 Portland OR PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-384 8 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2005-05-15   
503-384 9 Portland OR PTLDOR02DS0  9638 QWEST CORPORATION 672      

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

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