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
773-901 3 Chicago Zone 10-Beverly IL   224C ONVOY, LLC 358   2010-07-19   
773-901 4 Chicago Zone 10-Beverly IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-11-27   
773-901 5 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-02-18   
773-901 6 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-03-15   
773-901 7 Chicago Zone 10-Beverly IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2010-10-27   
773-901 8 Chicago Zone 10-Beverly IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2010-10-27   
773-901 9 Chicago Zone 10-Beverly IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2010-10-27   
773-902 A Chicago Zone 09-South Chicago IL CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-902 0 Chicago Zone 09-South Chicago IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-04-11   
773-902 1 Chicago Zone 09-South Chicago IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-902 2 Chicago Zone 09-South Chicago IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2007-04-27   
773-902 3 Chicago Zone 09-South Chicago IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-902 4 Chicago Zone 09-South Chicago IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-902 5 Chicago Zone 09-South Chicago IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-902 6 Chicago Zone 09-South Chicago IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-902 7 Chicago Zone 09-South Chicago IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2007-04-27   
773-902 8 Chicago Zone 09-South Chicago IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-902 9 Chicago Zone 09-South Chicago IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-903 A Chicago Zone 02-Edgewater IL CHCGILBWCM2  9748 AMERICAN MESSAGING SERVICES, LLC 358      
773-904 A Chicago Zone 04-Humboldt IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-904 0 Chicago Zone 04-Humboldt IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-18   
773-904 1 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2009-03-19   
773-904 2 Chicago Zone 04-Humboldt IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-18   
773-904 3 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-19   
773-904 4 Chicago Zone 04-Humboldt IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2008-09-12   
773-904 5 Chicago Zone 04-Humboldt IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2008-08-17   
773-904 6 Chicago Zone 04-Humboldt IL   6529 T-MOBILE USA, INC. 358   2013-10-25   
773-904 7 Chicago Zone 04-Humboldt IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2008-12-12   
773-904 8 Chicago Zone 04-Humboldt IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2008-12-12   
773-904 9 Chicago Zone 04-Humboldt IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-01-22   
773-905 A Chicago Zone 10-Beverly IL CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-905 0 Chicago Zone 10-Beverly IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-905 1 Chicago Zone 10-Beverly IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-905 2 Chicago Zone 10-Beverly IL   6664 SPRINT SPECTRUM L.P. 358   2003-11-07   
773-905 3 Chicago Zone 10-Beverly IL   6664 SPRINT SPECTRUM L.P. 358   2003-11-07   
773-905 4 Chicago Zone 10-Beverly IL   6664 SPRINT SPECTRUM L.P. 358   2003-11-07   
773-905 5 Chicago Zone 10-Beverly IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-905 6 Chicago Zone 10-Beverly IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-905 7 Chicago Zone 10-Beverly IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-905 8 Chicago Zone 10-Beverly IL   6664 SPRINT SPECTRUM L.P. 358   2003-11-07   
773-905 9 Chicago Zone 10-Beverly IL   6664 SPRINT SPECTRUM L.P. 358   2003-11-07   
773-906 A Chicago Zone 11-O'Hare IL CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-906 0 Chicago Zone 11-O'Hare IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-906 1 Chicago Zone 11-O'Hare IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-906 2 Chicago Zone 11-O'Hare IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-906 3 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-16   
773-906 4 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2015-07-27   
773-906 5 Chicago Zone 11-O'Hare IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-906 6 Chicago Zone 11-O'Hare IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-906 7 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2020-02-24   

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Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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