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: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-966 A Springville CA FRSNCA01XYZ  965H FRACTEL, LLC 728      
559-966 0 Springville CA   649C ONVOY, LLC - CA 728   2021-07-22   
559-966 1 Springville CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2022-02-11   
559-966 2 Springville CA   516C AT&T CORP. 728   2025-01-15   
559-966 3 Springville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-03-10   
559-966 4 Springville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-03-10   
559-966 6 Springville CA   965H FRACTEL, LLC 728   2021-06-17   
559-966 8 Springville CA   939H COMMIO, LLC 728   2022-11-05   
559-966 9 Springville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2021-09-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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