Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 919

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-919 A Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 0 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 1 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 2 Clackamas OR BVTNORAGDS2  326E YMAX COMMUNICATIONS CORP. - OR 672   2007-06-08   
503-919 3 Clackamas OR BVTNORAGDS2  326E YMAX COMMUNICATIONS CORP. - OR 672   2007-06-08   
503-919 4 Clackamas OR BVTNORAGDS2  326E YMAX COMMUNICATIONS CORP. - OR 672   2007-06-08   
503-919 5 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672   2014-11-09   
503-919 6 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672   2014-11-09   
503-919 7 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-15   
503-919 8 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-919 9 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.