Local Calling Guide

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-912 A Chicago Zone 08-Portsmouth IL CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-912 0 Chicago Zone 08-Portsmouth IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-04-11   
773-912 1 Chicago Zone 08-Portsmouth IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-912 2 Chicago Zone 08-Portsmouth IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-912 3 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-03-19   
773-912 4 Chicago Zone 08-Portsmouth IL   667E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 358   2004-10-01   
773-912 5 Chicago Zone 08-Portsmouth IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-912 6 Chicago Zone 08-Portsmouth IL   516C AT&T CORP. 358   2006-07-07   
773-912 7 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-03-19   
773-912 8 Chicago Zone 08-Portsmouth IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-912 9 Chicago Zone 08-Portsmouth IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-913 A Chicago Zone 09-South Chicago IL CHCGILABDS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-914 A Chicago Zone 01-Wabash IL ELGNIL32CM2  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-914 0 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-914 1 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-914 2 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-915 A Chicago Zone 07-Hyde Park IL CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-915 0 Chicago Zone 07-Hyde Park IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-02-26   
773-915 1 Chicago Zone 07-Hyde Park IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-915 2 Chicago Zone 07-Hyde Park IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-915 3 Chicago Zone 07-Hyde Park IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-08   
773-915 4 Chicago Zone 07-Hyde Park IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-03-02   
773-915 5 Chicago Zone 07-Hyde Park IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-915 8 Chicago Zone 07-Hyde Park IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-915 9 Chicago Zone 07-Hyde Park IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-916 A Chicago Zone 06-Kedzie IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2010-10-29   
773-916 0 Chicago Zone 06-Kedzie IL   6529 T-MOBILE USA, INC. 358   2010-10-29   
773-916 1 Chicago Zone 06-Kedzie IL   6529 T-MOBILE USA, INC. 358   2010-11-11   
773-916 2 Chicago Zone 06-Kedzie IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-20   
773-916 3 Chicago Zone 06-Kedzie IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-20   
773-916 4 Chicago Zone 06-Kedzie IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2011-03-03   
773-916 5 Chicago Zone 06-Kedzie IL   224C ONVOY, LLC 358   2011-03-23   
773-916 6 Chicago Zone 06-Kedzie IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
773-916 7 Chicago Zone 06-Kedzie IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
773-916 8 Chicago Zone 06-Kedzie IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
773-916 9 Chicago Zone 06-Kedzie IL   6529 T-MOBILE USA, INC. 358   2010-10-29   
773-917 A Chicago Zone 11-O'Hare IL EGVGILIFDS0  7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-917 0 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2018-12-27   
773-917 1 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2018-12-27   
773-917 2 Chicago Zone 11-O'Hare IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-917 3 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-19   
773-917 4 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-19   
773-917 5 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-19   
773-917 6 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-19   
773-917 7 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-19   
773-917 8 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2015-12-28   
773-917 9 Chicago Zone 11-O'Hare IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-918 A Chicago Zone 08-Prospect IL CHCGILPRDS0  9329 AMERITECH ILLINOIS 358      
773-918 0 Chicago Zone 08-Prospect IL   9329 AMERITECH ILLINOIS 358      
773-918 1 Chicago Zone 08-Prospect IL   9329 AMERITECH ILLINOIS 358      

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Last updated: Sat, 10 Oct 2020 02:22:41 UTC

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