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: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-757 A Pixley CA PXLYCA11RS0  9740 PACIFIC BELL 728      
559-757 0 Pixley CA PXLYCA11RS0  9740 PACIFIC BELL 728      
559-757 1 Pixley CA PXLYCA11RS0  9740 PACIFIC BELL 728      
559-757 2 Pixley CA   145J TERRA NOVA TELECOM INC. 728   2022-04-12   
559-757 3 Pixley CA PXLYCA11RS0  9740 PACIFIC BELL 728      
559-757 6 Pixley CA FRSNCA01XMZ  073H TELNYX LLC 728   2018-07-10   
559-757 8 Pixley CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2018-10-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.