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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Switch: ANHMCA01XRY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
949-715 9 Laguna Beach CA 318J COMCAST IP PHONE, LLC 730      
949-716 A Saddleback Valley CA 318J COMCAST IP PHONE, LLC 730      
949-742 6 Trabuco CA 318J COMCAST IP PHONE, LLC 730   2019-05-03   
949-748 1 Irvine CA 318J COMCAST IP PHONE, LLC 730   2006-07-28   
949-748 3 Irvine CA 318J COMCAST IP PHONE, LLC 730   2006-07-28   
949-748 6 Irvine CA 318J COMCAST IP PHONE, LLC 730   2006-03-21   
949-748 7 Irvine CA 318J COMCAST IP PHONE, LLC 730   2006-03-21   
949-748 8 Irvine CA 318J COMCAST IP PHONE, LLC 730   2006-03-21   
949-763 6 Newport Beach CA 318J COMCAST IP PHONE, LLC 730   2018-04-07   
949-769 3 Irvine CA 318J COMCAST IP PHONE, LLC 730   2008-02-20   
949-769 6 Irvine CA 318J COMCAST IP PHONE, LLC 730   2008-02-20   
949-771 3 Irvine CA 318J COMCAST IP PHONE, LLC 730   2016-08-23   
949-774 1 Irvine CA 318J COMCAST IP PHONE, LLC 730   2018-06-01   
949-783 3 Irvine CA 318J COMCAST IP PHONE, LLC 730   2009-05-28   
949-783 5 Irvine CA 318J COMCAST IP PHONE, LLC 730   2009-05-28   
949-788 1 Irvine CA 318J COMCAST IP PHONE, LLC 730   2005-11-29   
949-825 5 Irvine CA 318J COMCAST IP PHONE, LLC 730   2009-01-16   
949-825 6 Irvine CA 318J COMCAST IP PHONE, LLC 730   2009-02-12   
949-825 7 Irvine CA 318J COMCAST IP PHONE, LLC 730   2009-02-12   
949-835 8 Trabuco CA 318J COMCAST IP PHONE, LLC 730   2010-04-19   
949-861 2 Irvine CA 318J COMCAST IP PHONE, LLC 730   2005-08-30   
949-861 3 Irvine CA 318J COMCAST IP PHONE, LLC 730   2004-09-02   
949-861 4 Irvine CA 318J COMCAST IP PHONE, LLC 730   2004-09-02   
949-861 8 Irvine CA 318J COMCAST IP PHONE, LLC 730   2004-04-14   
949-872 2 Irvine CA 318J COMCAST IP PHONE, LLC 730   2004-07-06   
949-880 2 Irvine CA 318J COMCAST IP PHONE, LLC 730   2017-08-01   
949-900 6 Saddleback Valley CA 318J COMCAST IP PHONE, LLC 730   2007-04-19   
949-900 7 Saddleback Valley CA 318J COMCAST IP PHONE, LLC 730   2007-04-19   
949-916 A Saddleback Valley CA 318J COMCAST IP PHONE, LLC 730      
949-988 3 Irvine CA 318J COMCAST IP PHONE, LLC 730   2011-06-13   
949-988 7 Irvine CA 318J COMCAST IP PHONE, LLC 730   2011-06-13   
951-336 3 Corona CA 318J COMCAST IP PHONE, LLC 730   2017-07-26   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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