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: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-338 A Dunlap CA DNLPCAXFRS3  2319 FRONTIER CALIFORNIA INC. 728      
559-338 0 Dunlap CA DNLPCAXFRS3  2319 FRONTIER CALIFORNIA INC. 728      
559-338 1 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-06-06   
559-338 2 Dunlap CA DNLPCAXFRS3  2319 FRONTIER CALIFORNIA INC. 728      
559-338 3 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2022-12-19   
559-338 4 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-10-29   
559-338 5 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2020-03-02   
559-338 6 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2020-03-02   
559-338 7 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-03-05   
559-338 8 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-03-05   

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

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