Local Calling Guide

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Chicago Zone 09-South Chicago, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-773 3 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 4 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 5 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 7 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 8 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 9 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-902 A CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-902 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-04-11   
773-902 1 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-902 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-04-27   
773-902 3 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-902 4 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-902 5 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-902 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-902 7 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-04-27   
773-902 8 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-902 9 CHCGIL24DS3  515J IP HORIZON LLC 358   2021-06-13   
773-913 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 4 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-913 5 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-913 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 7 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-913 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 9 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-933 A CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358      
773-967 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-967 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-967 1 CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358   2000-08-11   
773-967 2 CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358   2000-08-11   
773-967 3 CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358   2000-08-11   
773-967 4 CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358   2000-07-07   
773-967 5 CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358   2000-07-07   
773-967 6 CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358   2000-09-29   
773-967 7 CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2003-09-30   
773-967 8 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-967 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-978 A CHCGILSCDS0  9329 ILLINOIS BELL TEL CO 358      
872-221 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
872-221 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-06   
872-221 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-06   
872-221 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-06   
872-221 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-06   
872-221 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-03   
872-221 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-01-22   
872-221 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-12-24   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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