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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-390 A Alpaugh CA FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-390 0 Alpaugh CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-390 1 Alpaugh CA   649C ONVOY, LLC - CA 728   2017-04-21   
559-390 2 Alpaugh CA   649C ONVOY, LLC - CA 728   2021-07-22   
559-390 4 Alpaugh CA   649C ONVOY, LLC - CA 728   2021-08-13   
559-390 5 Alpaugh CA   649C ONVOY, LLC - CA 728   2019-07-18   
559-390 6 Alpaugh CA   649C ONVOY, LLC - CA 728   2019-07-18   
559-390 7 Alpaugh CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2007-02-02   
559-390 8 Alpaugh CA   939H COMMIO, LLC 728   2024-01-21   
559-390 9 Alpaugh CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2024-07-22   

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

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