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: SCRMCA0121Z

<< 1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
916-437 A Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-437 1 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-437 3 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-437 5 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-437 6 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-437 7 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 A Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 1 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 2 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 3 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 4 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 5 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 6 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 7 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-438 8 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-462 3 Roseville: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2013-06-18   
916-471 1 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-504 A Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-504 2 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-11-15   
916-504 3 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-11-15   
916-504 4 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-11-15   
916-504 5 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2008-11-17   
916-509 7 Elk Grove CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2008-02-09   
916-509 8 Elk Grove CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2008-03-08   
916-514 4 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2008-02-09   
916-520 2 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2009-04-24   
916-520 7 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2010-03-11   
916-527 7 Walnut Grove CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2010-12-13   
916-570 1 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2005-04-25   
916-571 3 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2013-12-29   
916-584 7 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2015-07-07   
916-609 A Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-626 8 South Placer CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2012-01-09   
916-634 7 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2014-10-07   
916-642 A Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-642 1 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-662 8 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2013-12-27   
916-666 4 Roseville: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2012-04-03   
916-678 5 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2009-09-11   
916-678 7 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2009-11-23   
916-724 5 Roseville: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2005-10-07   
916-737 2 Sacramento: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2019-04-14   
916-751 2 Roseville: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-03-15   
916-751 3 Roseville: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-03-15   
916-751 4 Roseville: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-03-15   
916-753 A Elk Grove CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
916-753 1 Elk Grove CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2005-11-17   
916-779 6 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-09-10   
916-779 7 Sacramento: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2007-09-10   
916-793 2 Elk Grove CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2015-07-09   

<< 1 2 3 4 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.