Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-432 A SHFDIL010MD  4837 MTCO COMMUNICATIONS, INC. 368      
815-454 A SHFDILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-454 0 PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
815-454 1 PEORILPJXDZ  495J STRATUS NETWORKS 368      
815-454 2 SHFDILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-454 3 PEORILPJXYX  224C ONVOY, LLC 368      
815-454 4 PEORILPJXYX  224C ONVOY, LLC 368      
815-454 5 PEORILPJXYX  224C ONVOY, LLC 368      
815-454 6 KEWNILXDFMD  624H ONVOY SPECTRUM, LLC 368      
815-454 7 PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368      
815-454 8 KEWNILXDYMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368      
815-454 9 PEORILPJXYX  224C ONVOY, LLC 368      

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

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