Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-747 A TMMSILTMRS0  9329 AMERITECH ILLINOIS 362      
618-747 0   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-06   
618-747 2   9329 AMERITECH ILLINOIS 362      
618-747 3   224C ONVOY, LLC 362   2019-09-08   
618-747 7   224C ONVOY, LLC 362   2018-10-01   
618-747 9   9329 AMERITECH ILLINOIS 362      
618-891 A CRDLILABMMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-891 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-891 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2004-07-02   
618-891 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

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