Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-449 A DAKTILXARS1  1036 FRONTIER NORTH, INC. - IL 360      
815-449 0 FRPTILXAJMD  624H ONVOY SPECTRUM, LLC 360   2021-12-14   
815-449 1 FRPTILXACMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-449 2 DAKTILXARS1  1036 FRONTIER NORTH, INC. - IL 360      
815-449 3 FRPTILXAMMD  224C ONVOY, LLC 360   2023-09-17   
815-449 4 FRPTILXAMMD  224C ONVOY, LLC 360   2020-07-18   
815-449 5 FRPTILXAMMD  224C ONVOY, LLC 360   2021-04-02   
815-449 7 RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-01-23   
815-449 8 RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-04-17   
815-449 9 DAKTILXARS1  1036 FRONTIER NORTH, INC. - IL 360      
815-812 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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