Local Calling Guide

Area code/prefix search

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

NXX: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-576 A Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 0 Salem OR PTLJORIY0MD  5562 METROPCS, INC. 672   2006-09-28   
503-576 1 Salem OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2006-08-27   
503-576 2 Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 3 Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 4 Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 5 Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 6 Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 7 Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 8 Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-576 9 Salem OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2007-10-18   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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