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.
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Switch: FRSNCA01X3Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-369 A Fresno CA 252F WIDE VOICE, LLC - CA 728   2024-01-29   
559-369 1 Fresno CA 252F WIDE VOICE, LLC - CA 728   2012-09-09   
559-670 A Hanford CA 252F WIDE VOICE, LLC - CA 728      
559-670 1 Hanford CA 252F WIDE VOICE, LLC - CA 728   2011-07-07   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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