Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-598 A MCMBILXDZMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 977      
309-598 0 MCMBILXDZMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 977      
309-598 1 MCMBILXDX9X  224C ONVOY, LLC 977   2020-03-13   
309-598 2 MCMBILXDZMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 977   2019-07-08   
309-598 3 MCMBILXDX9X  224C ONVOY, LLC 977   2021-07-05   
309-598 5 CLCHILXDDS2  342F MTC COMMUNICATIONS, INC. - IL 977   2022-04-17   
309-598 6 MCMBILXDX5X  624H ONVOY SPECTRUM, LLC 977   2023-07-29   
309-598 7 GLBGILXDAMD  508J CENTURYLINK COMMUNICATIONS, LLC 977   2014-07-29   
309-598 8 GLBGILXDXMD  495J STRATUS NETWORKS 977   2021-02-28   
309-598 9 MCMBILXDX9X  224C ONVOY, LLC 977   2021-04-09   
309-768 A KRWDILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-960 A MCMBILXDX9X  224C ONVOY, LLC 977   2024-08-06   
309-960 0 MCMBILXDX9X  224C ONVOY, LLC 977   2024-08-06   
309-960 9 MCMBILXDX9X  224C ONVOY, LLC 977   2024-08-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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