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.

OCN: 2320 TDS METROCOM INC.-IL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
847-986 1 Grayslake IL   358   2010-11-26   
847-986 2 Grayslake IL   358   2005-08-14   
847-986 3 Grayslake IL   358      
847-986 7 Grayslake IL   358   2010-05-25   
847-996 A Libertyville IL VNHLILCKDS0  358      
847-996 0 Libertyville IL   358      
847-996 1 Libertyville IL   358      
847-996 3 Libertyville IL   358      
847-996 6 Libertyville IL   358      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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