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: TYVLILXCYMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-208 4 Charleston IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 976   2018-09-27   
217-250 4 Litchfield IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 976   2018-09-05   
217-608 5 Hillsboro IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 976   2018-10-02   
217-713 A Taylorville IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 976      
217-713 9 Taylorville IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 976   2005-07-11   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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