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: 928

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-928 A Fresno CA FRSNCAQR6MD  478J NUSO, LLC 728   2025-01-04   
559-928 0 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-04-05   
559-928 1 Fresno CA FRSNCAQR6MD  478J NUSO, LLC 728   2025-01-04   
559-928 2 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-04-05   
559-928 3 Fresno CA   490J DISH WIRELESS, LLC 728   2025-02-10   
559-928 4 Fresno CA   490J DISH WIRELESS, LLC 728   2025-05-10   
559-928 5 Fresno CA   490J DISH WIRELESS, LLC 728   2025-07-09   
559-928 6 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-04-05   
559-928 7 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-04-05   
559-928 8 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-04-05   
559-928 9 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-04-05   

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

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