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.

Switch: SNDGCA0241Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
858-521 8 Rancho Bernardo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-09-18   
858-521 9 Rancho Bernardo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-09-18   
858-564 8 San Diego: Mira Mesa DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-09-04   
858-564 9 San Diego: Mira Mesa DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-09-04   
858-598 5 San Diego: Linda Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-12-13   
858-598 6 San Diego: Linda Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-12-13   
858-649 6 Rancho Bernardo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2013-07-11   
858-705 6 Rancho Bernardo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2009-09-23   
858-732 0 La Jolla CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2015-10-30   
858-737 9 San Diego: Linda Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2012-04-05   
858-750 2 La Jolla CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2008-08-14   
858-750 3 La Jolla CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2008-08-28   
858-771 5 Rancho Santa Fe CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2013-07-11   
858-798 4 Rancho Bernardo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2015-10-30   
858-800 1 San Diego: Mira Mesa DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2012-04-08   
858-800 7 San Diego: Mira Mesa DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2013-07-11   
858-836 1 San Diego: Linda Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2008-09-23   
858-836 2 San Diego: Linda Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2008-11-10   
858-883 0 Poway CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2013-07-11   
858-900 2 La Jolla CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2012-06-13   
858-925 6 Del Mar CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2011-10-28   
858-935 9 San Diego: Mira Mesa DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2008-08-20   
858-987 1 San Diego: Linda Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2015-09-28   
858-999 0 La Jolla CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2011-03-23   

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Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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