Local Calling Guide

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Chicago Zone 05-Austin, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-830 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-854 A CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 0 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 1 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 2 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 3 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 4 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 5 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 6 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 7 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-854 8 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 9 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 A CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 0 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 1 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 2 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 3 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 4 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 5 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-10-22   
773-921 6 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 7 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-10-22   
773-921 8 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 9 CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-922 A CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-922 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-08-09   
773-922 1 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-922 2 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-922 3 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-922 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-08-06   
773-922 5 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-922 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-07-01   
773-922 7 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-01-20   
773-922 8 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
773-922 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-945 A CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
773-945 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 1 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 2 CHCGIL24DS6  224C ONVOY, LLC 358   2008-09-01   
773-945 3 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 4 CHCGIL24DS6  224C ONVOY, LLC 358   2008-09-01   
773-945 5 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 6 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 7 CHCGIL24DS6  224C ONVOY, LLC 358   2008-09-01   
773-945 8 CHCGIL24DS6  224C ONVOY, LLC 358   2008-09-01   
773-945 9 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-999 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-999 0 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-07-12   
773-999 1 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-26   
773-999 2 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-26   
773-999 3 BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-10-30   

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

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