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: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-335 A Grant Grove CA GGVGCAXFRS2  2319 FRONTIER CALIFORNIA INC. 728      
559-335 0 Grant Grove CA   073H TELNYX LLC 728   2020-09-18   
559-335 1 Grant Grove CA   073H TELNYX LLC 728   2021-03-01   
559-335 2 Grant Grove CA   2319 FRONTIER CALIFORNIA INC. 728      
559-335 3 Grant Grove CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-02-24   
559-335 4 Grant Grove CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-335 5 Grant Grove CA   649C ONVOY, LLC - CA 728   2017-04-21   
559-335 8 Grant Grove CA   649C ONVOY, LLC - CA 728   2020-03-02   
559-335 9 Grant Grove CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2018-10-27   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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