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: FRSMCA150MD

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-847 0 Parlier CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-04-10   
559-853 A Porterville CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-853 4 Porterville CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-25   
559-853 6 Porterville CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2014-05-04   
559-860 2 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2020-12-25   
559-862 A Clovis CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-862 1 Clovis CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-11-28   
559-862 4 Clovis CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-869 A Kingsburg CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-869 4 Kingsburg CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-02-29   
559-878 5 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2019-08-11   
559-884 5 Burrel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-26   
559-890 8 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2020-10-31   
559-892 0 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-06-25   
559-892 1 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-06-25   
559-895 A Burrel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-899 3 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2016-02-14   
559-922 2 Laton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-07-16   
559-927 5 Stratford CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-933 0 Firebaugh CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-940 6 Clovis CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2010-09-03   
559-943 1 Del Rey CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-02-17   
559-943 4 Del Rey CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-04-10   

<< 1 2 3

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.