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
773-367 6 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2009-04-16   
773-367 7 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2009-04-16   
773-367 8 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2009-04-16   
773-367 9 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-08-19   
773-368 A Chicago Zone 03-Newcastle IL BRDVILBOCM1  6664 SPRINT SPECTRUM L.P. 358      
773-369 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-370 A Chicago Zone 01-Calumet IL   6664 SPRINT SPECTRUM L.P. 358      
773-371 A Chicago Zone 07-Stewart IL CHCGILSTDS0  9329 AMERITECH ILLINOIS 358      
773-371 0 Chicago Zone 07-Stewart IL   9329 AMERITECH ILLINOIS 358      
773-371 1 Chicago Zone 07-Stewart IL   7056 XO ILLINOIS, INC. 358   2005-07-29   
773-371 2 Chicago Zone 07-Stewart IL   9329 AMERITECH ILLINOIS 358      
773-371 3 Chicago Zone 07-Stewart IL   9329 AMERITECH ILLINOIS 358      
773-371 4 Chicago Zone 07-Stewart IL   9329 AMERITECH ILLINOIS 358      
773-371 5 Chicago Zone 07-Stewart IL   7056 XO ILLINOIS, INC. 358   2005-07-29   
773-371 6 Chicago Zone 07-Stewart IL   9329 AMERITECH ILLINOIS 358      
773-371 7 Chicago Zone 07-Stewart IL   9329 AMERITECH ILLINOIS 358      
773-371 8 Chicago Zone 07-Stewart IL   9329 AMERITECH ILLINOIS 358      
773-371 9 Chicago Zone 07-Stewart IL   7056 XO ILLINOIS, INC. 358   2005-07-29   
773-372 A Chicago Zone 03-Kildare IL ELGNIL32CM0  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-08-28   
773-372 0 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-08-19   
773-372 1 Chicago Zone 03-Kildare IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-05-13   
773-372 2 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-09   
773-372 3 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-09   
773-372 4 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-09   
773-372 5 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-09   
773-372 6 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-09   
773-372 7 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-08-19   
773-372 8 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-08-19   
773-372 9 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-08-19   
773-373 A Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 AMERITECH ILLINOIS 358      
773-373 0 Chicago Zone 07-Oakland IL   816C INTRADO COMMUNICATIONS, LLC 358   2018-11-16   
773-373 1 Chicago Zone 07-Oakland IL   9329 AMERITECH ILLINOIS 358      
773-373 2 Chicago Zone 07-Oakland IL   9329 AMERITECH ILLINOIS 358      
773-373 3 Chicago Zone 07-Oakland IL   9329 AMERITECH ILLINOIS 358      
773-373 4 Chicago Zone 07-Oakland IL   9329 AMERITECH ILLINOIS 358      
773-373 6 Chicago Zone 07-Oakland IL   9329 AMERITECH ILLINOIS 358      
773-373 7 Chicago Zone 07-Oakland IL   9329 AMERITECH ILLINOIS 358      
773-373 8 Chicago Zone 07-Oakland IL   9329 AMERITECH ILLINOIS 358      
773-373 9 Chicago Zone 07-Oakland IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-374 A Chicago Zone 09-South Chicago IL CHCGILSCDS0  9329 AMERITECH ILLINOIS 358      
773-375 A Chicago Zone 09-South Chicago IL CHCGILSCDS0  9329 AMERITECH ILLINOIS 358      
773-376 A Chicago Zone 06-Lafayette IL CHCGILLADS0  9329 AMERITECH ILLINOIS 358      
773-377 A Chicago Zone 11-O'Hare IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-377 0 Chicago Zone 11-O'Hare IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-377 1 Chicago Zone 11-O'Hare IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-377 2 Chicago Zone 11-O'Hare IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-377 3 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2016-05-22   
773-377 4 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2016-05-22   
773-377 5 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-01-01   
773-377 6 Chicago Zone 11-O'Hare IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2011-06-22   

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

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