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
310-750 6 Redondo CA 318J COMCAST IP PHONE, LLC 730   2006-03-03   
310-846 6 Inglewood CA 318J COMCAST IP PHONE, LLC 730   2011-04-22   
310-935 7 San Pedro CA 318J COMCAST IP PHONE, LLC 730   2011-08-26   
310-997 9 Lomita CA 318J COMCAST IP PHONE, LLC 730   2006-03-13   
424-206 2 Redondo CA 318J COMCAST IP PHONE, LLC 730   2007-12-05   
424-206 9 Redondo CA 318J COMCAST IP PHONE, LLC 730   2009-10-16   
424-224 7 San Pedro CA 318J COMCAST IP PHONE, LLC 730   2008-01-30   
424-267 6 San Pedro CA 318J COMCAST IP PHONE, LLC 730   2017-10-20   
424-327 A Redondo CA 318J COMCAST IP PHONE, LLC 730      
424-327 2 Redondo CA 318J COMCAST IP PHONE, LLC 730   2013-08-10   
424-401 A Lomita CA 318J COMCAST IP PHONE, LLC 730      
424-401 1 Lomita CA 318J COMCAST IP PHONE, LLC 730   2017-11-14   
424-404 7 Redondo CA 318J COMCAST IP PHONE, LLC 730   2017-10-20   
424-772 A San Pedro CA 318J COMCAST IP PHONE, LLC 730      
424-772 1 San Pedro CA 318J COMCAST IP PHONE, LLC 730   2009-03-11   
424-772 6 San Pedro CA 318J COMCAST IP PHONE, LLC 730   2006-08-26   
424-903 0 Redondo CA 318J COMCAST IP PHONE, LLC 730   2016-10-06   
562-264 A Long Beach CA 318J COMCAST IP PHONE, LLC 730      
562-264 6 Long Beach CA 318J COMCAST IP PHONE, LLC 730   2007-04-09   
562-264 7 Long Beach CA 318J COMCAST IP PHONE, LLC 730   2007-04-09   
562-264 8 Long Beach CA 318J COMCAST IP PHONE, LLC 730   2007-04-09   
562-284 4 Alamitos CA 318J COMCAST IP PHONE, LLC 730   2011-04-23   
562-294 A Long Beach CA 318J COMCAST IP PHONE, LLC 730      
562-294 2 Long Beach CA 318J COMCAST IP PHONE, LLC 730   2014-12-11   
657-200 7 Westminster CA 318J COMCAST IP PHONE, LLC 730   2010-02-07   
657-314 9 Silverado CA 318J COMCAST IP PHONE, LLC 730   2017-10-22   
657-363 1 Yorba Linda CA 318J COMCAST IP PHONE, LLC 730   2015-07-01   
657-660 5 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2019-07-12   
657-720 A Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
657-720 1 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2017-10-20   
657-720 2 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2017-09-22   
657-720 3 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2017-09-22   
657-720 4 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2017-09-22   
657-720 5 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2017-09-22   
657-859 A Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
657-859 6 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2008-09-23   
714-204 4 Anaheim CA 318J COMCAST IP PHONE, LLC 730   2007-01-02   
714-249 2 Buena Park CA 318J COMCAST IP PHONE, LLC 730   2004-07-15   
714-352 A Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-352 5 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2008-07-30   
714-352 6 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2007-01-25   
714-389 A Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-389 0 Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-389 1 Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-389 2 Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-389 3 Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-389 4 Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-389 5 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2003-10-18   
714-389 6 Santa Ana CA 318J COMCAST IP PHONE, LLC 730      
714-389 7 Santa Ana CA 318J COMCAST IP PHONE, LLC 730   2004-09-15   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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