Local Calling Guide

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Niota, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-448 A NIOTILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 0   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 1   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 2   508J CENTURYLINK COMMUNICATIONS, LLC 977   2014-08-09   
217-448 3   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 977   2016-01-22   
217-448 4   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 5   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 6   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 7   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 8   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-448 9   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-815 A MCMBILXDX9X  224C ONVOY, LLC 977      
217-815 0   495J STRATUS NETWORKS 977   2021-02-28   
217-815 1   224C ONVOY, LLC 977   2021-04-09   
217-815 2   224C ONVOY, LLC 977   2021-08-12   
217-815 3   342F MTC COMMUNICATIONS, INC. - IL 977   2020-10-24   
217-815 4   224C ONVOY, LLC 977   2023-05-30   
217-815 5   624H ONVOY SPECTRUM, LLC 977   2023-07-29   
217-815 8   224C ONVOY, LLC 977   2020-04-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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