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: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-677 A Badger CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-677 0 Badger CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-677 1 Badger CA FRSNCA01XMZ  073H TELNYX LLC 728      
559-677 2 Badger CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-677 3 Badger CA FRSNCA01XJY  9262 UTILITY TELECOM GROUP, LLC - CA 728      
559-677 4 Badger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-677 6 Badger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-677 7 Badger CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-677 8 Badger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.