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 1 Fresno CA FRSNCAQR6MD  478J NUSO, LLC 728   2025-01-04   
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   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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