Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-503 A BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-503 0 BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-14   
309-503 1 BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-14   
309-503 5 BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-17   
309-503 6 BLTNILTSYMD  495J STRATUS NETWORKS 366   2020-10-14   
309-503 7 BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS LLC 366   2014-08-13   
309-503 8 BLTNILXDX1Y  073H TELNYX LLC 366   2020-07-20   
309-503 9 BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-06   
309-728 A TWNDILXDDS0  1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. 366      

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

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