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
773-329 5 Chicago Zone 03-Newcastle IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-01-10   
773-329 6 Chicago Zone 03-Newcastle IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-01-29   
773-329 7 Chicago Zone 03-Newcastle IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-01-29   
773-329 8 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2004-03-19   
773-329 9 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2004-03-19   
773-330 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-331 A Chicago Zone 03-Kildare IL EGVGILIFDS0  7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-331 0 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-08   
773-331 1 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-15   
773-331 2 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2006-07-26   
773-331 3 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-22   
773-331 4 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-02   
773-331 5 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-09   
773-331 6 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-16   
773-331 7 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-23   
773-331 8 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-05-31   
773-331 9 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2005-04-26   
773-332 A Chicago Zone 03-Kildare IL ELGNIL32CM0  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 0 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-05   
773-332 1 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-07-06   
773-332 2 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 3 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 4 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 5 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 6 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 7 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 8 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-332 9 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-333 A Chicago Zone 02-Edgewater IL CHCGILBWCM2  9748 AMERICAN MESSAGING SERVICES, LLC 358      
773-334 A Chicago Zone 02-Edgewater IL CHCGILEDDS0  9329 AMERITECH ILLINOIS 358      
773-335 A Chicago Zone 01-Wabash IL BURGILAJCM1  6630 USA MOBILITY WIRELESS, INC. 358      
773-336 A Chicago Zone 09-South Chicago IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS LLC - IL 358      
773-336 0 Chicago Zone 09-South Chicago IL   4604 FIRST COMMUNICATIONS LLC - IL 358      
773-336 1 Chicago Zone 09-South Chicago IL   4604 FIRST COMMUNICATIONS LLC - IL 358      
773-336 2 Chicago Zone 09-South Chicago IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
773-336 3 Chicago Zone 09-South Chicago IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-11-12   
773-336 4 Chicago Zone 09-South Chicago IL   667E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 358   2004-10-01   
773-336 5 Chicago Zone 09-South Chicago IL   667E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 358   2005-09-13   
773-336 6 Chicago Zone 09-South Chicago IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-09-09   
773-336 7 Chicago Zone 09-South Chicago IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   1999-12-03   
773-336 8 Chicago Zone 09-South Chicago IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-04-25   
773-336 9 Chicago Zone 09-South Chicago IL   4604 FIRST COMMUNICATIONS LLC - IL 358      
773-337 A Chicago Zone 11-O'Hare IL CHCHILLEDS0  8950 ALLEGIANCE TELECOM, INC. - IL 358      
773-337 0 Chicago Zone 11-O'Hare IL   8950 ALLEGIANCE TELECOM, INC. - IL 358      
773-337 1 Chicago Zone 11-O'Hare IL   8950 ALLEGIANCE TELECOM, INC. - IL 358      
773-337 2 Chicago Zone 11-O'Hare IL   073H TELNYX LLC 358   2019-12-04   
773-337 3 Chicago Zone 11-O'Hare IL   8950 ALLEGIANCE TELECOM, INC. - IL 358      
773-337 4 Chicago Zone 11-O'Hare IL   8950 ALLEGIANCE TELECOM, INC. - IL 358      
773-337 5 Chicago Zone 11-O'Hare IL   8950 ALLEGIANCE TELECOM, INC. - IL 358      
773-337 6 Chicago Zone 11-O'Hare IL   8950 ALLEGIANCE TELECOM, INC. - IL 358      

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

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