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.

Switch: SCRMCA01XXY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-802 A Grass Valley: Main DA CA 981E BANDWIDTH.COM CLEC, LLC - CA 726   2010-11-06   
916-538 A Sacramento: Main DA CA 981E BANDWIDTH.COM CLEC, LLC - CA 726      
916-542 A Folsom CA 981E BANDWIDTH.COM CLEC, LLC - CA 726   2012-11-10   
916-668 A Sacramento: Main DA CA 981E BANDWIDTH.COM CLEC, LLC - CA 726   2009-06-22   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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