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: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-843 A Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 0 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 1 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 2 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 3 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 4 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 5 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 6 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 7 Sheridan OR SHRDORXADS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-843 8 Sheridan OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2016-03-05   
503-843 9 Sheridan OR WDBNORBQDS0  936F ASTOUND BROADBAND, LLC - OR 672   2009-07-20   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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