Local Calling Guide

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Hoffman, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-495 A HFMNILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 0   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 1   073H TELNYX LLC 520   2020-07-10   
618-495 2   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 3   224C ONVOY, LLC 520   2019-07-29   
618-495 4   224C ONVOY, LLC 520   2019-07-29   
618-495 5   224C ONVOY, LLC 520   2018-07-29   
618-495 6   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 7   508J CENTURYLINK COMMUNICATIONS, LLC 520   2016-01-22   
618-495 8   984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-04-16   
618-495 9   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-761 A   792K CHARTER IP ENABLED SERVICES, LLC 520      
618-761 0   792K CHARTER IP ENABLED SERVICES, LLC 520   2021-10-18   
618-761 1   495J STRATUS NETWORKS 520   2021-12-13   
618-761 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2024-09-01   
618-761 9   624H ONVOY SPECTRUM, LLC 520   2025-01-04   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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