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
773-289 6 Chicago Zone 04-Humboldt IL   6529 T-MOBILE USA, INC. 358   2006-08-25   
773-289 7 Chicago Zone 04-Humboldt IL   6529 T-MOBILE USA, INC. 358   2004-08-23   
773-289 8 Chicago Zone 04-Humboldt IL   6529 T-MOBILE USA, INC. 358   2004-09-05   
773-289 9 Chicago Zone 04-Humboldt IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-290 A Chicago Zone 02-Edgewater IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-290 0 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2006-04-26   
773-290 1 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2004-09-15   
773-290 2 Chicago Zone 02-Edgewater IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-01-01   
773-290 3 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2005-02-02   
773-290 4 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-290 5 Chicago Zone 02-Edgewater IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-290 6 Chicago Zone 02-Edgewater IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-01-26   
773-290 7 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2005-02-02   
773-290 8 Chicago Zone 02-Edgewater IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-01-15   
773-290 9 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2005-07-08   
773-291 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 AMERITECH ILLINOIS 358      
773-292 A Chicago Zone 04-Humboldt IL CHCGILHBDS1  9329 AMERITECH ILLINOIS 358      
773-293 A Chicago Zone 02-Edgewater IL CHCGILEDDS0  9329 AMERITECH ILLINOIS 358      
773-293 0 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-293 1 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-293 2 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-293 3 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-293 4 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-293 5 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-293 6 Chicago Zone 02-Edgewater IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-06-02   
773-293 7 Chicago Zone 02-Edgewater IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-06-02   
773-293 8 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-293 9 Chicago Zone 02-Edgewater IL   9329 AMERITECH ILLINOIS 358      
773-294 A Chicago Zone 03-Kildare IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-295 A Chicago Zone 05-Merrimac IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-295 0 Chicago Zone 05-Merrimac IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-10-26   
773-295 1 Chicago Zone 05-Merrimac IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-28   
773-295 2 Chicago Zone 05-Merrimac IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-03-24   
773-295 3 Chicago Zone 05-Merrimac IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-11-12   
773-295 4 Chicago Zone 05-Merrimac IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-08-18   
773-295 5 Chicago Zone 05-Merrimac IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2007-12-24   
773-295 6 Chicago Zone 05-Merrimac IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-03-24   
773-295 7 Chicago Zone 05-Merrimac IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-28   
773-295 8 Chicago Zone 05-Merrimac IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-10-16   
773-295 9 Chicago Zone 05-Merrimac IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-296 A Chicago Zone 04-Lakeview IL CHCGILLWDS0  9329 AMERITECH ILLINOIS 358      
773-297 A Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358      
773-298 A Chicago Zone 10-Beverly IL CHCGILBEDS0  9329 AMERITECH ILLINOIS 358      
773-299 A Chicago Zone 06-Kedzie IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-299 0 Chicago Zone 06-Kedzie IL   6664 SPRINT SPECTRUM L.P. 358   2005-07-01   
773-299 1 Chicago Zone 06-Kedzie IL   224C ONVOY, LLC 358   2004-09-16   
773-299 2 Chicago Zone 06-Kedzie IL   6664 SPRINT SPECTRUM L.P. 358   2005-09-25   
773-299 3 Chicago Zone 06-Kedzie IL   6664 SPRINT SPECTRUM L.P. 358   2005-12-03   
773-299 4 Chicago Zone 06-Kedzie IL   6664 SPRINT SPECTRUM L.P. 358   2005-12-24   
773-299 5 Chicago Zone 06-Kedzie IL   6664 SPRINT SPECTRUM L.P. 358   2006-03-18   

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

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