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: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-710 A Fresno CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728      
559-710 0 Fresno CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-03-04   
559-710 1 Fresno CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2019-12-27   
559-710 2 Fresno CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2019-11-15   
559-710 3 Fresno CA FRSOCAYM6MD  5562 METROPCS, INC. 728   2020-03-23   
559-710 4 Fresno CA FRSOCAYM6MD  5562 METROPCS, INC. 728   2020-03-23   
559-710 5 Fresno CA FRSOCAYM6MD  5562 METROPCS, INC. 728   2020-03-23   
559-710 6 Fresno CA FRSNCA01XVZ  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 728   2020-03-19   
559-710 7 Fresno CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2019-11-14   
559-710 8 Fresno CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2020-06-06   
559-710 9 Fresno CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2020-06-06   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.