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.
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Switch: FRSNCA0112Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-364 2 Dos Palos CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-12-05   
559-203 6 Clovis CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2011-12-12   
559-212 A Hanford CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-212 2 Hanford CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-214 4 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2016-08-28   
559-218 A Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-218 4 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2022-07-25   
559-218 7 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2022-07-25   
559-238 6 Kingsburg CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-12-05   
559-239 3 Lindsay CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2013-10-27   
559-302 5 Visalia CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2013-07-12   
559-306 1 Porterville CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-12-05   
559-320 A Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-320 0 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-320 1 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-320 2 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-320 3 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-320 4 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-320 8 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-326 5 Clovis CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-04-29   
559-329 A Tulare CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-329 3 Tulare CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-332 8 Squaw Valley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2013-11-01   
559-334 A Visalia CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-334 6 Visalia CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-339 A Porterville CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-339 6 Porterville CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-344 6 Fowler CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2011-04-19   
559-348 5 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2011-06-02   
559-364 2 San Joaquin CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2011-12-04   
559-366 1 Tulare CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-12-05   
559-374 3 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2013-11-14   
559-375 7 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2006-09-15   
559-383 3 Avenal CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2010-11-28   
559-390 A Alpaugh CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-390 7 Alpaugh CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2007-02-02   
559-391 A Reedley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-391 2 Reedley CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2014-10-04   
559-403 7 Caruthers CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2014-08-16   
559-404 5 Coalinga CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2013-05-10   
559-405 6 Del Rey CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2017-09-09   
559-407 8 Firebaugh CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2011-12-04   
559-415 7 Hanford CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2007-09-08   
559-423 6 Lemoore CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2004-11-14   
559-424 7 Mendota CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2014-12-08   
559-460 5 Selma CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-12-05   
559-465 3 Three Rivers CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2016-04-04   
559-468 5 Woodlake CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2013-08-12   
559-475 5 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2008-11-16   
559-475 7 Fresno CA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2008-10-18   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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