Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Fri, 15 Aug 2014 01:34:43 UTC

How to use this page

Switch: COVNCAXF01T

See all switches at this location

NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
213-522 A Los Angeles: DA 07 CA 8591 CROWN CELLULAR & PAGING [link] 730 map
323-763 A Los Angeles: DA 04 CA 8591 CROWN CELLULAR & PAGING [link] 730 map
562-488 A Whittier CA 8591 CROWN CELLULAR & PAGING [link] 730 map
626-558 A Covina-Baldwin Park CA 8591 CROWN CELLULAR & PAGING [link] 730 map
626-777 A Pasadena: Pasadena DA CA 8591 CROWN CELLULAR & PAGING [link] 730 map
714-440 A Huntington Beach CA 8591 CROWN CELLULAR & PAGING [link] 730 map
818-791 A San Fernando: Pacoima DA CA 8591 CROWN CELLULAR & PAGING [link] 730 map
909-577 A Claremont-San Dimas CA 8591 CROWN CELLULAR & PAGING [link] 730 map



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