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: FRSNCAVVDS0

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-719 2 Porterville CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-769 A Woodlake CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-769 1 Woodlake CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-819 A Selma CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-819 2 Selma CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-847 A Parlier CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-847 4 Parlier CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-892 4 Fresno CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728   2006-06-16   
559-927 A Stratford CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-927 1 Stratford CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      

<< 1 2

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.