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: BKFDCA12XRX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-687 6 Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2022-07-25   
661-716 A Bakersfield: Main DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-750 5 Tehachapi CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2007-10-28   
661-764 2 Buttonwillow CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2013-09-16   
661-768 7 Taft CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2014-07-24   
661-772 2 Wasco CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2014-11-28   
661-772 5 Wasco CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2005-12-05   
661-777 3 Lebec CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2010-11-28   
661-829 8 Bakersfield: North DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2009-04-23   
661-847 A Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-847 1 Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-847 2 Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-847 4 Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-847 5 Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-847 6 Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-847 7 Bakersfield: South DA CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-855 8 Arvin CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2007-09-03   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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