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: CHCGILDTDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-217 A De Kalb IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364      
815-217 0 De Kalb IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364   2005-12-09   
815-217 3 De Kalb IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364   2009-01-03   
815-561 7 Rochelle IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364   2005-10-18   
815-732 8 Oregon IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364   2006-09-13   
815-825 1 Malta IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364   2006-10-06   
815-991 2 Sycamore IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 364   2005-10-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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