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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-661 A Atwood IL MTONILXCZMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 976      
217-661 0 Atwood IL MTONILXCRMD  224C ONVOY, LLC 976   2023-09-30   
217-661 1 Atwood IL MTONILXCRMD  224C ONVOY, LLC 976   2021-04-09   
217-661 2 Atwood IL MTONILXCRMD  224C ONVOY, LLC 976   2023-06-05   
217-661 7 Atwood IL MTONILXCRMD  224C ONVOY, LLC 976   2020-10-10   
217-661 9 Atwood IL MTONILXCZMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 976   2010-08-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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