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: 989

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-989 A Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 2 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 3 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 4 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 5 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 6 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 7 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 8 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   
559-989 9 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-02-14   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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