Local Calling Guide

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Biggsville, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-627 A BGVLILXDRS1  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-627 0   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-627 1   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-627 2   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-627 3   342F MTC COMMUNICATIONS, INC. - IL 977   2018-03-18   
309-627 4   224C ONVOY, LLC 977   2020-03-13   
309-627 5   508J CENTURYLINK COMMUNICATIONS, LLC 977   2014-08-09   
309-627 6   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-627 7   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-627 8   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-627 9   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-858 A GLBGILXDXMD  495J STRATUS NETWORKS 977      
309-858 1   495J STRATUS NETWORKS 977   2021-04-04   
309-858 2   224C ONVOY, LLC 977   2021-07-05   
309-858 3   624H ONVOY SPECTRUM, LLC 977   2023-07-29   
309-858 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 977   2022-01-16   
309-858 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 977   2023-02-07   
309-858 7   224C ONVOY, LLC 977   2021-08-09   
309-858 8   224C ONVOY, LLC 977   2021-04-09   

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

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