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: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-308 A Visalia CA   5562 METROPCS, INC. 728      
559-308 0 Visalia CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-308 1 Visalia CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728      
559-308 2 Visalia CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-308 3 Visalia CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-308 4 Visalia CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-308 5 Visalia CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-308 6 Visalia CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-308 7 Visalia CA FRSNCA01XFZ  508J CENTURYLINK COMMUNICATIONS, LLC 728      
559-308 8 Visalia CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-308 9 Visalia CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.