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: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-338 A Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 0 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 1 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 2 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 3 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 4 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 5 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 6 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 7 Astoria OR ASTROR64DS0  9638 QWEST CORPORATION 672      
503-338 8 Astoria OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-338 9 Astoria OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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