Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-353 A   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-06-07   
779-353 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-06-07   
815-837 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-938 A FSTNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-938 0   224C ONVOY, LLC 360   2021-04-02   
815-938 2   1036 FRONTIER NORTH, INC. - IL 360      
815-938 3   1036 FRONTIER NORTH, INC. - IL 360      
815-938 4   224C ONVOY, LLC 360   2021-08-12   
815-938 5   224C ONVOY, LLC 360   2020-07-18   
815-938 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2016-01-17   
815-938 7   508J CENTURYLINK COMMUNICATIONS LLC 360   2016-02-18   
815-938 8   318J COMCAST IP PHONE LLC 360   2008-06-15   
815-938 9   1036 FRONTIER NORTH, INC. - IL 360      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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