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: IRVNCASMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
562-719 A Alamitos CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
714-221 A Orange CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
714-367 A Buena Park CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
714-399 A Anaheim CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
714-500 A Huntington Beach CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
714-619 A Santa Ana CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
714-640 A Santa Ana CA 7453 U.S. TELEPACIFIC CORP. - CA 730   2008-12-29   
714-823 A Garden Grove CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
714-888 A Fullerton CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
909-230 A Ontario CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
909-255 A Redlands CA 7453 U.S. TELEPACIFIC CORP. - CA 730   2008-04-15   
909-525 A Pomona CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
909-723 A San Bernardino CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-284 A Rancho Viejo CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-342 A Laguna Beach CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-373 A Capistrano Valley CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-428 A Irvine CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-777 A Irvine CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-835 A Trabuco CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-900 A Saddleback Valley CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
949-999 A Newport Beach CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
951-300 A Riverside CA 7453 U.S. TELEPACIFIC CORP. - CA 730      
951-916 A Lakeview-Nuevo CA 7453 U.S. TELEPACIFIC CORP. - CA 730      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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