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: EGVGILIFDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-802 3 Huntley IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2009-03-29   
847-961 1 Huntley IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-11-07   
847-961 9 Huntley IL 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-11-07   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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