Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Atlanta, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-308 A BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
217-308 0   145J TERRA NOVA TELECOM INC. 366   2023-06-24   
217-308 1 BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
217-308 2 LNCLILXCZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2019-07-11   
217-308 3 LNCLILXCZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2022-09-26   
217-308 7 BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-13   
217-308 8 LNCLILXCZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2015-06-27   
217-308 9 LNCLILXCDMD  624H ONVOY SPECTRUM, LLC 366   2024-04-08   
217-648 A ATLNILXCRS0  1015 FRONTIER NORTH, INC. - IL 366      
217-648 2 ATLNILXCRS0  1015 FRONTIER NORTH, INC. - IL 366      
217-648 4 LNCLILXCEMD  224C ONVOY, LLC 366   2024-01-01   
217-648 5 ATLNILXCRS0  1015 FRONTIER NORTH, INC. - IL 366      
217-648 8 LNCLILXCZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2016-02-04   
217-650 A BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
217-650 2 BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2012-03-24   
217-650 3 BLTNILTS7MD  145J TERRA NOVA TELECOM INC. 366   2024-02-10   
217-650 7 BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2005-02-14   
217-650 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2025-01-20   
217-650 9 LNCLILXCZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2016-12-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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