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: NWWNILXDDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-568 3 Andover IL 104G NEW WINDSOR CABLE TV, INC. - IL 634   2012-04-05   
309-602 A Sherrard IL 104G NEW WINDSOR CABLE TV, INC. - IL 634      
309-602 1 Sherrard IL 104G NEW WINDSOR CABLE TV, INC. - IL 634   2010-07-31   

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

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