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.

NPA: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-663 A El Cajon CA SNDJCA05DS5  258E YMAX COMMUNICATIONS CORP. - CA 732      
619-663 0 El Cajon CA   258E YMAX COMMUNICATIONS CORP. - CA 732   2008-11-27   
619-663 1 El Cajon CA   258E YMAX COMMUNICATIONS CORP. - CA 732   2008-11-27   
619-663 2 El Cajon CA   258E YMAX COMMUNICATIONS CORP. - CA 732   2008-11-27   
619-663 3 El Cajon CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-07-26   
619-663 4 El Cajon CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
619-663 5 El Cajon CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
619-663 6 El Cajon CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
619-663 7 El Cajon CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2009-01-14   
619-663 8 El Cajon CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2009-01-14   
619-663 9 El Cajon CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2009-01-14   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.