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: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-603 A Fresno CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728      
559-603 0 Fresno CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-07-15   
559-603 1 Fresno CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-07-15   
559-603 2 Fresno CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2021-05-08   
559-603 3 Fresno CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-05-22   
559-603 4 Fresno CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-05-22   
559-603 5 Fresno CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-05-22   
559-603 6 Fresno CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2021-05-07   
559-603 7 Fresno CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2021-06-28   
559-603 8 Fresno CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2021-07-10   
559-603 9 Fresno CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-07-15   

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

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