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
773-751 7 Chicago Zone 02-Edgewater IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-11-12   
773-751 8 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2006-11-14   
773-751 9 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2006-11-14   
773-752 A Chicago Zone 07-Hyde Park IL CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-753 A Chicago Zone 07-Hyde Park IL CHCGILDODS0  9329 AMERITECH ILLINOIS 358      
773-754 A Chicago Zone 02-Edgewater IL CHCIILNQPS2  7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358      
773-754 0 Chicago Zone 02-Edgewater IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-12-22   
773-754 3 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2008-04-24   
773-754 4 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2008-04-24   
773-754 5 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2008-07-31   
773-754 6 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2008-07-31   
773-754 7 Chicago Zone 02-Edgewater IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2007-10-15   
773-754 8 Chicago Zone 02-Edgewater IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2007-10-15   
773-754 9 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2008-07-31   
773-755 A Chicago Zone 04-Lakeview IL CHCGILLWDS0  9329 AMERITECH ILLINOIS 358      
773-756 A Chicago Zone 03-Newcastle IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-756 0 Chicago Zone 03-Newcastle IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-756 1 Chicago Zone 03-Newcastle IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-756 2 Chicago Zone 03-Newcastle IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-756 3 Chicago Zone 03-Newcastle IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-756 4 Chicago Zone 03-Newcastle IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-756 5 Chicago Zone 03-Newcastle IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-07-08   
773-756 6 Chicago Zone 03-Newcastle IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-756 7 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2004-03-19   
773-756 8 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2004-03-19   
773-756 9 Chicago Zone 03-Newcastle IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-757 A Summit IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-757 0 Summit IL   224C ONVOY, LLC 358   2010-03-29   
773-757 1 Summit IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-757 2 Summit IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-02-11   
773-757 3 Summit IL   6529 T-MOBILE USA, INC. 358   2007-01-03   
773-757 4 Summit IL   6529 T-MOBILE USA, INC. 358   2007-01-03   
773-757 5 Summit IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-07-31   
773-757 6 Summit IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-757 7 Summit IL   6529 T-MOBILE USA, INC. 358   2007-01-03   
773-757 8 Summit IL   6529 T-MOBILE USA, INC. 358   2007-01-03   
773-757 9 Summit IL   6529 T-MOBILE USA, INC. 358   2007-01-03   
773-758 A Chicago Zone 01-Wabash IL ELGNIL32CM2  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-759 A Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358      
773-760 A Chicago Zone 01-Wabash IL ELGNIL32CM2  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-761 A Chicago Zone 02-Rogers Park IL CHCGILRPDS0  9329 AMERITECH ILLINOIS 358      
773-762 A Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 AMERITECH ILLINOIS 358      
773-762 0 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-762 1 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-762 2 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-762 3 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-762 4 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-762 5 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-762 6 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-762 7 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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