Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-888 A Del Rey CA DLRYCA11RS2  9740 PACIFIC BELL 728      
559-888 0 Del Rey CA   145J TERRA NOVA TELECOM INC. 728   2021-10-02   
559-888 1 Del Rey CA DLRYCA11RS2  9740 PACIFIC BELL 728      
559-888 2 Del Rey CA DLRYCA11RS2  9740 PACIFIC BELL 728      
559-888 5 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-07-18   
559-888 7 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2016-03-25   
559-888 8 Del Rey CA DLRYCA11RS2  9740 PACIFIC BELL 728      
559-888 9 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2016-03-25   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.