Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-598 A MSBCILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-598 0   624H ONVOY SPECTRUM, LLC 360      
815-598 3 MSBCILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-598 4 RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-598 5 RCFRILRTZMD  224C ONVOY, LLC 360      
815-598 7 RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360      
815-598 8 RCFRILRTZMD  224C ONVOY, LLC 360      
815-598 9 MSBCILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-898 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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