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: FRSNCA01XMY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-372 3 Visalia CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-05-31   
559-372 4 Visalia CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-05-31   
559-372 6 Visalia CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-416 8 Madera CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-478 A Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728      
559-478 0 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-02-11   
559-478 1 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-02-11   
559-478 6 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-478 7 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-478 8 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-478 9 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-479 5 Madera CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-554 3 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2011-07-12   
559-639 5 Hanford CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2009-03-10   
559-765 2 Clovis CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-797 8 Clovis CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-800 7 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2010-03-15   
559-800 8 Fresno CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2010-03-15   
559-836 5 Hanford CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-05-31   
559-853 1 Porterville CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-853 2 Porterville CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   
559-862 0 Clovis CA 258E YMAX COMMUNICATIONS CORP. - CA 728   2008-06-12   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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