Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-345 A Charleston IL CHTNILXCDS0  1037 ILLINOIS CONSOLIDATED TELEPHONE CO. 976      

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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