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: RCFRILRTX0Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-256 A Rockford IL 197D VONAGE AMERICA LLC 360      
779-256 0 Rockford IL 197D VONAGE AMERICA LLC 360   2018-08-03   

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

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