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: SPFDILES0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-330 5 Decatur IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      
217-331 6 Springfield IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      
217-331 7 Springfield IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      
217-496 7 Sherman IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      
217-697 3 Chatham IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      
217-775 6 Decatur IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      
217-801 A Springfield IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      
217-801 9 Springfield IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 374      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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