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: SNMNCAXPXJY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-310 2 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
310-310 3 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-04   
310-310 8 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-04   
310-437 0 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-07-10   
310-439 1 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2001-02-09   
310-439 2 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-11-03   
310-504 0 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
310-751 6 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2006-11-22   
310-881 9 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-01-07   
310-921 8 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
424-206 1 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-08   
424-208 3 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
424-228 2 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-08-15   
424-228 4 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-07-25   
424-228 5 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-07-25   
424-229 5 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-10-06   
424-237 2 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-03-18   
424-238 5 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2010-04-29   
424-238 8 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-07-02   
424-247 A Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-247 7 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-08   
424-247 8 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-10   
424-247 9 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-02-10   
424-248 0 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-04-02   
424-248 3 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-05-01   
424-252 9 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-01   
424-256 2 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2011-04-07   
424-257 8 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-03-13   
424-268 4 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2011-03-18   
424-268 7 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-09-13   
424-272 9 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-04-06   
424-273 1 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-03-10   
424-273 4 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-05-14   
424-273 6 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-08-17   
424-275 9 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-05-15   
424-280 4 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
424-289 0 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
424-289 8 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-19   
424-289 9 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
424-293 0 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
424-293 2 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
424-293 8 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-01   
424-304 2 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-05-20   
424-317 0 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-07-20   
424-322 8 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
424-325 3 West Los Angeles CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-05-19   
424-330 0 Santa Monica: Santa Monica DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-09-21   
424-350 7 Redondo CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-10-30   
424-353 A Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-353 0 Santa Monica: Mar Vista DA CA 576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-06-12   

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Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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