Local Calling Guide

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Chicago Zone 06-Kedzie, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-903 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-10-06   
773-903 3   321J HD CARRIER LLC 358   2025-10-10   
773-903 4   224C ONVOY, LLC 358   2025-10-18   
773-903 5   224C ONVOY, LLC 358   2025-10-18   
773-903 6   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-10-06   
773-903 7   224C ONVOY, LLC 358   2025-12-14   
773-903 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-10-06   
773-903 9   224C ONVOY, LLC 358   2025-10-18   
773-916 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-916 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-10-29   
773-916 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-11-11   
773-916 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-20   
773-916 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-20   
773-916 4 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2011-03-03   
773-916 5 CHCGIL24DS6  224C ONVOY, LLC 358   2011-03-23   
773-916 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
773-916 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
773-916 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
773-916 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-10-29   
773-920 A   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-920 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-06-27   
773-920 1   224C ONVOY, LLC 358   2025-04-06   
773-920 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-09-17   
773-920 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-920 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-920 5 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-11   
773-920 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2020-07-01   
773-920 7   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-920 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-09-07   
773-920 9 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-05-22   
773-940 A CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-940 0 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2009-01-01   
773-940 1 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2009-01-01   
773-940 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2009-01-01   
773-940 3 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-10-22   
773-940 4 CHCGIL24DS6  224C ONVOY, LLC 358   2010-03-29   
773-940 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-09-08   
773-940 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-03-14   
773-940 7 CHCGILWUKMD  939H COMMIO, LLC 358   2021-08-29   
773-940 8 CHCGILWUKMD  939H COMMIO, LLC 358   2021-08-29   
773-940 9 CHCGILWUKMD  939H COMMIO, LLC 358   2021-08-29   
773-956 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-956 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-10-23   
773-956 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-10-23   
773-956 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-09   
773-956 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-09   
773-956 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-09   
773-956 5 CHCGILWUXMD  490J BOOST SUBSCRIBERCO L.L.C. 358   2025-01-11   
773-956 6 CHCGILWUXMD  490J BOOST SUBSCRIBERCO L.L.C. 358   2025-01-11   
773-956 7 CHCGILWUXMD  490J BOOST SUBSCRIBERCO L.L.C. 358   2025-04-10   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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