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: CARMILXE8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-375 0 Grayville IL 9915 MCC NETWORK SERVICES, LLC 978   2002-12-26   
618-379 A Norris City IL 9915 MCC NETWORK SERVICES, LLC 978      
618-379 9 Norris City IL 9915 MCC NETWORK SERVICES, LLC 978      
618-380 A Carmi IL 9915 MCC NETWORK SERVICES, LLC 978      
618-380 9 Carmi IL 9915 MCC NETWORK SERVICES, LLC 978      
618-643 0 McLeansboro IL 9915 MCC NETWORK SERVICES, LLC 978   2003-02-04   
618-962 2 Omaha IL 9915 MCC NETWORK SERVICES, LLC 978   2003-02-05   
618-963 0 Enfield IL 9915 MCC NETWORK SERVICES, LLC 978   2002-12-26   
618-968 0 Maunie IL 9915 MCC NETWORK SERVICES, LLC 978   2003-02-04   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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