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
217-574 A Fairmount IL   073H TELNYX LLC 370      
217-574 0 Fairmount IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-01-10   
217-574 1 Fairmount IL   073H TELNYX LLC 370   2018-06-28   
217-574 4 Fairmount IL   224C ONVOY, LLC 370   2013-11-29   
217-574 5 Fairmount IL   224C ONVOY, LLC 370   2018-11-02   
217-574 6 Fairmount IL   7575 CENTURYLINK COMMUNICATIONS LLC 370   2016-06-11   
217-574 7 Fairmount IL   516C AT&T CORP. 370   2008-12-21   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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