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: 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
858-598 5 San Diego: Linda Vista DA CA SNDGCA0241Z  732   2007-12-13   
858-598 6 San Diego: Linda Vista DA CA SNDGCA0241Z  732   2007-12-13   
858-649 6 Rancho Bernardo CA SNDGCA0241Z  732   2013-07-11   
858-705 6 Rancho Bernardo CA SNDGCA0241Z  732   2009-09-23   
858-732 0 La Jolla CA SNDGCA0241Z  732   2015-10-30   
858-737 9 San Diego: Linda Vista DA CA SNDGCA0241Z  732   2012-04-05   
858-750 2 La Jolla CA SNDGCA0241Z  732   2008-08-14   
858-750 3 La Jolla CA SNDGCA0241Z  732   2008-08-28   
858-771 5 Rancho Santa Fe CA SNDGCA0241Z  732   2013-07-11   
858-798 4 Rancho Bernardo CA SNDGCA0241Z  732   2015-10-30   
858-800 1 San Diego: Mira Mesa DA CA SNDGCA0241Z  732   2012-04-08   
858-800 7 San Diego: Mira Mesa DA CA SNDGCA0241Z  732   2013-07-11   
858-836 1 San Diego: Linda Vista DA CA SNDGCA0241Z  732   2008-09-23   
858-836 2 San Diego: Linda Vista DA CA SNDGCA0241Z  732   2008-11-10   
858-883 0 Poway CA SNDGCA0241Z  732   2013-07-11   
858-900 2 La Jolla CA SNDGCA0241Z  732   2012-06-13   
858-925 6 Del Mar CA SNDGCA0241Z  732   2011-10-28   
858-935 9 San Diego: Mira Mesa DA CA SNDGCA0241Z  732   2008-08-20   
858-987 1 San Diego: Linda Vista DA CA SNDGCA0241Z  732   2015-09-28   
858-999 0 La Jolla CA SNDGCA0241Z  732   2011-03-23   
909-204 2 Upland CA ONTRCAXPXBY  730   2007-06-06   
909-218 A Ontario CA ONTRCAXPXBY  730      
909-218 4 Ontario CA ONTRCAXPXBY  730   2007-06-06   
909-218 7 Ontario CA ONTRCAXPXBY  730   2008-04-17   
909-219 5 Colton CA SHOKCA022MD  730   2013-08-22   
909-222 A Colton CA SHOKCA022MD  730      
909-222 4 Colton CA SHOKCA022MD  730   2007-06-06   
909-248 0 Chino CA COVNCAXFXUX  730   2007-10-31   
909-248 1 Chino CA COVNCAXFXUX  730   2007-10-31   
909-251 A Fontana CA SHOKCA022MD  730      
909-251 4 Fontana CA SHOKCA022MD  730   2007-10-11   
909-253 1 Redlands CA ONTRCAXPXBY  730   2009-03-25   
909-256 A Upland CA ONTRCAXPXBY  730      
909-256 3 Upland CA ONTRCAXPXBY  730   2009-03-25   
909-256 4 Upland CA ONTRCAXPXBY  730   2008-05-29   
909-258 2 Rialto CA SHOKCA022MD  730   2008-09-28   
909-258 3 Rialto CA SHOKCA022MD  730   2008-10-01   
909-264 3 Colton CA SHOKCA022MD  730   2008-12-31   
909-267 9 Claremont-San Dimas CA COVNCAXFXUX  730   2007-03-13   
909-270 3 Chino CA COVNCAXFXUX  730   2009-09-01   
909-274 7 Diamond Bar CA COVNCAXFXUX  730   2009-08-31   
909-280 3 Highland CA SHOKCA022MD  730   2011-03-14   
909-280 9 Highland CA SHOKCA022MD  730   2013-08-22   
909-283 4 Redlands CA ONTRCAXPXBY  730   2012-07-05   
909-288 6 Claremont-San Dimas CA COVNCAXFXUX  730   2018-04-29   
909-288 7 Claremont-San Dimas CA COVNCAXFXUX  730   2018-09-21   
909-295 9 Ontario CA ONTRCAXPXBY  730   2011-05-20   
909-296 5 Upland CA ONTRCAXPXBY  730   2012-03-29   
909-303 3 Upland CA ONTRCAXPXBY  730   2013-08-22   
909-306 7 Chino CA COVNCAXFXUX  730   2013-08-19   

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

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