Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-473 A Fresno CA   515J IP HORIZON LLC 728      
559-473 0 Fresno CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-473 1 Fresno CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-473 2 Fresno CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-473 3 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2010-01-07   
559-473 4 Fresno CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-473 5 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2004-04-12   
559-473 6 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2003-11-09   
559-473 7 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2003-11-09   
559-473 8 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2003-11-09   
559-473 9 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2003-11-09   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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