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: 247

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-247 A Ridge Farm IL RGFMILRFRS1  9329 ILLINOIS BELL TEL CO 370      
217-247 1 Ridge Farm IL   073H TELNYX LLC 370   2018-07-10   
217-247 2 Ridge Farm IL   9329 ILLINOIS BELL TEL CO 370      
217-247 3 Ridge Farm IL   224C ONVOY, LLC 370   2013-12-09   
217-247 4 Ridge Farm IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2004-07-17   
217-247 5 Ridge Farm IL   318J COMCAST IP PHONE, LLC 370   2006-08-09   
217-247 6 Ridge Farm IL   508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-16   
217-247 7 Ridge Farm IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2018-03-03   
217-247 8 Ridge Farm IL   318J COMCAST IP PHONE, LLC 370   2007-09-23   
217-247 9 Ridge Farm IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-01-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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