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: GLDLCA11DS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-545 2 Los Angeles: DA 12 CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2010-10-10   
626-657 1 Pasadena: Pasadena DA CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2011-03-11   
747-228 A Glendale CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730      
747-228 1 Glendale CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2014-04-26   
818-396 A Glendale CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730      
818-396 0 Glendale CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2008-03-03   
818-646 1 Van Nuys CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2011-03-11   
818-732 7 North Hollywood CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2010-10-10   
818-967 5 Burbank: Burbank DA CA 863D CONNECTTO COMMUNICATIONS, INC. - CA 730   2013-11-22   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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