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.

NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-379 A Pleasanton CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 0 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 1 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 2 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 3 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 4 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 5 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 6 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 7 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 8 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-379 9 Pleasanton CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.