Local Calling Guide

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Watson, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-536 A WTSNILXCDS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      
217-536 0   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      
217-536 1   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      
217-536 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2016-06-17   
217-536 3   224C ONVOY, LLC 976   2021-06-01   
217-536 4   224C ONVOY, LLC 976   2021-07-22   
217-536 5   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      
217-536 6   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      
217-536 7   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 976   2010-08-14   
217-536 8   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      
217-536 9   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 976      
447-215 A MTONILXCRMD  224C ONVOY, LLC 976      
447-215 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 976   2022-11-15   
447-215 4   224C ONVOY, LLC 976   2021-10-15   
447-215 5   224C ONVOY, LLC 976   2021-10-15   

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

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