Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-381 7 Portland OR 6529 T-MOBILE USA, INC. 672      
503-381 8 Portland OR 6529 T-MOBILE USA, INC. 672      
503-381 9 Portland OR 6529 T-MOBILE USA, INC. 672      
503-382 9 Portland OR 6529 T-MOBILE USA, INC. 672   2005-08-04   
503-383 2 Salem OR 6529 T-MOBILE USA, INC. 672   2007-10-19   
503-383 4 Salem OR 6529 T-MOBILE USA, INC. 672   2007-11-16   
503-384 8 Portland OR 6529 T-MOBILE USA, INC. 672   2005-05-15   
503-385 7 Salem OR 5562 METROPCS, INC. 672   2005-07-07   
503-387 0 Clackamas OR 5562 METROPCS, INC. 672   2017-03-27   
503-388 8 Portland OR 6529 T-MOBILE USA, INC. 672   2010-03-22   
503-400 8 Salem OR 6529 T-MOBILE USA, INC. 672   2008-07-06   
503-400 9 Salem OR 6529 T-MOBILE USA, INC. 672   2008-03-14   
503-405 2 Gresham OR 5562 METROPCS, INC. 672   2007-10-08   
503-406 0 Clackamas OR 5562 METROPCS, INC. 672   2017-07-03   
503-406 5 Clackamas OR 5562 METROPCS, INC. 672   2017-03-27   
503-406 7 Clackamas OR 6529 T-MOBILE USA, INC. 672   2007-10-08   
503-409 A Salem OR 6529 T-MOBILE USA, INC. 672      
503-410 A St Helens OR 5562 METROPCS, INC. 672      
503-410 0 St Helens OR 5562 METROPCS, INC. 672   2004-07-19   
503-410 2 St Helens OR 5562 METROPCS, INC. 672   2007-10-13   
503-410 8 St Helens OR 5562 METROPCS, INC. 672   2006-01-16   
503-410 9 St Helens OR 6529 T-MOBILE USA, INC. 672      
503-413 0 Portland OR 6529 T-MOBILE USA, INC. 672   2004-09-19   
503-415 0 Portland OR 6529 T-MOBILE USA, INC. 672   2005-05-15   
503-415 1 Portland OR 6529 T-MOBILE USA, INC. 672   2005-05-15   
503-415 9 Portland OR 6529 T-MOBILE USA, INC. 672   2005-06-12   
503-419 7 Portland OR 6529 T-MOBILE USA, INC. 672   2003-11-26   
503-419 8 Portland OR 6529 T-MOBILE USA, INC. 672   2003-11-26   
503-420 A Dallas OR 6529 T-MOBILE USA, INC. 672      
503-420 2 Dallas OR 5562 METROPCS, INC. 672   2006-12-23   
503-420 9 Dallas OR 6529 T-MOBILE USA, INC. 672      
503-421 A Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 0 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 1 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 2 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 3 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 4 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 5 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 6 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 7 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 8 Portland OR 6529 T-MOBILE USA, INC. 672      
503-421 9 Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 A Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 0 Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 1 Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 2 Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 3 Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 5 Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 6 Portland OR 6529 T-MOBILE USA, INC. 672      
503-422 7 Portland OR 6529 T-MOBILE USA, INC. 672      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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