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: 398

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-398 A Badger CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-398 0 Badger CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-398 1 Badger CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-398 2 Badger CA   649C ONVOY, LLC - CA 728   2019-03-16   
559-398 3 Badger CA   649C ONVOY, LLC - CA 728   2019-03-16   
559-398 4 Badger CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-26   
559-398 5 Badger CA   939H COMMIO, LLC 728   2021-06-05   
559-398 6 Badger CA   939H COMMIO, LLC 728   2021-06-05   
559-398 7 Badger CA   939H COMMIO, LLC 728   2021-06-05   
559-398 8 Badger CA   939H COMMIO, LLC 728   2021-06-05   
559-398 9 Badger CA   939H COMMIO, LLC 728   2021-06-05   

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

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