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
217-876 A Decatur IL DCTRILDNDS0  9329 AMERITECH ILLINOIS 374      

Last updated: Fri, 17 May 2019 00:49:52 UTC

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