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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-588 A Alpaugh CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-588 0 Alpaugh CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-588 2 Alpaugh CA   624H ONVOY SPECTRUM, LLC 728   2025-02-08   
559-588 3 Alpaugh CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2025-02-15   
559-588 4 Alpaugh CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-16   
559-588 5 Alpaugh CA   649C ONVOY, LLC - CA 728   2021-03-05   
559-588 6 Alpaugh CA   649C ONVOY, LLC - CA 728   2021-03-05   
559-588 7 Alpaugh CA   318J COMCAST IP PHONE, LLC 728   2025-03-07   
559-588 8 Alpaugh CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-06-02   

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

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