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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-910 A Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-910 0 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-05-31   
559-910 1 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-06-01   
559-910 2 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-08-13   
559-910 3 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-10-29   
559-910 4 Grant Grove CA FRSNCA01XPZ  073H TELNYX LLC 728   2023-08-12   
559-910 5 Grant Grove CA   624H ONVOY SPECTRUM, LLC 728   2025-02-08   
559-910 7 Grant Grove CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-12-13   
559-910 8 Grant Grove CA FRSNCA01TMD  939H COMMIO, LLC 728   2022-11-05   
559-910 9 Grant Grove CA FRSMCA151MD  073H TELNYX LLC 728   2022-04-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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