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: 949

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-949 A Alpaugh CA ALPGCAXFRS1  4420 FRONTIER CALIFORNIA INC. 728      
559-949 0 Alpaugh CA FRSNCA01TMD  939H COMMIO, LLC 728      
559-949 1 Alpaugh CA FRSNCA01TMD  939H COMMIO, LLC 728      
559-949 2 Alpaugh CA FRSNCA01TMD  939H COMMIO, LLC 728      
559-949 3 Alpaugh CA FRSNCA01TMD  939H COMMIO, LLC 728      
559-949 4 Alpaugh CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-949 5 Alpaugh CA   145J TERRA NOVA TELECOM INC. 728      
559-949 7 Alpaugh CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-949 8 Alpaugh CA ALPGCAXFRS1  4420 FRONTIER CALIFORNIA INC. 728      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.