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.
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OCN: 394L COMCAST PHONE OF CALIFORNIA, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
949-446 9 Saddleback Valley CA ANHMCA01XRY  730   2019-01-06   
949-481 A Capistrano Valley CA ANHMCA01XRY  730      
949-501 A Irvine CA ANHMCA01XRY  730      
949-501 4 Irvine CA ANHMCA01XRY  730   2015-07-17   
949-502 A Irvine CA ANHMCA01XRY  730      
949-502 3 Irvine CA ANHMCA01XRY  730   2005-06-14   
949-502 4 Irvine CA ANHMCA01XRY  730   2005-06-14   
949-502 5 Irvine CA ANHMCA01XRY  730   2005-04-21   
949-502 6 Irvine CA ANHMCA01XRY  730   2005-12-23   
949-502 7 Irvine CA ANHMCA01XRY  730   2005-02-04   
949-502 8 Irvine CA ANHMCA01XRY  730   2005-02-04   
949-503 A Capistrano Valley CA ANHMCA01XRY  730      
949-503 1 Capistrano Valley CA ANHMCA01XRY  730   2019-02-02   
949-503 2 Capistrano Valley CA ANHMCA01XRY  730   2019-02-02   
949-503 3 Capistrano Valley CA ANHMCA01XRY  730   2019-02-02   
949-503 4 Capistrano Valley CA ANHMCA01XRY  730   2019-02-02   
949-516 2 Laguna Beach CA ANHMCA01XRY  730   2019-09-03   
949-518 A Irvine CA ANHMCA01XRY  730      
949-518 2 Irvine CA ANHMCA01XRY  730   2016-06-21   
949-518 8 Irvine CA ANHMCA01XRY  730   2016-06-22   
949-520 7 Newport Beach CA ANHMCA01XRY  730   2017-10-20   
949-521 6 Saddleback Valley CA ANHMCA01XRY  730   2007-09-14   
949-521 7 Saddleback Valley CA ANHMCA01XRY  730   2008-02-01   
949-524 8 Newport Beach CA ANHMCA01XRY  730   2015-05-11   
949-537 3 Irvine CA ANHMCA01XRY  730   2014-09-02   
949-538 6 Capistrano Valley CA ANHMCA01XRY  730   2018-05-17   
949-542 3 Capistrano Valley CA ANHMCA01XRY  730   2006-08-01   
949-542 4 Capistrano Valley CA ANHMCA01XRY  730   2007-08-15   
949-542 7 Capistrano Valley CA ANHMCA01XRY  730   2005-06-14   
949-542 8 Capistrano Valley CA ANHMCA01XRY  730   2005-12-02   
949-545 6 Capistrano Valley CA ANHMCA01XRY  730   2007-06-12   
949-546 A Trabuco CA ANHMCA01XRY  730      
949-546 0 Trabuco CA ANHMCA01XRY  730      
949-546 2 Trabuco CA ANHMCA01XRY  730      
949-546 4 Trabuco CA ANHMCA01XRY  730      
949-546 8 Trabuco CA ANHMCA01XRY  730      
949-549 4 Laguna Beach CA ANHMCA01XRY  730   2017-10-20   
949-563 A Saddleback Valley CA ANHMCA01XRY  730      
949-563 8 Saddleback Valley CA ANHMCA01XRY  730   2015-09-03   
949-576 2 Irvine CA ANHMCA01XRY  730   2017-04-20   
949-577 9 Irvine CA ANHMCA01XRY  730   2016-06-20   
949-600 A Saddleback Valley CA ANHMCA01XRY  730      
949-600 5 Saddleback Valley CA ANHMCA01XRY  730   2005-02-28   
949-600 6 Saddleback Valley CA ANHMCA01XRY  730   2005-02-28   
949-600 7 Saddleback Valley CA ANHMCA01XRY  730   2005-05-29   
949-600 8 Saddleback Valley CA ANHMCA01XRY  730   2005-05-29   
949-600 9 Saddleback Valley CA ANHMCA01XRY  730   2006-10-06   
949-614 8 Saddleback Valley CA ANHMCA01XRY  730   2008-11-13   
949-617 5 Irvine CA ANHMCA01XRY  730   2019-10-22   
949-619 A Saddleback Valley CA ANHMCA01XRY  730      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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