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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
773-455 A Chicago Zone 11-O'Hare IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-455 0 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-16   
773-455 1 Chicago Zone 11-O'Hare IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-09   
773-455 2 Chicago Zone 11-O'Hare IL   5447 ACCESS ONE, INC. - IL 358   2016-10-15   
773-455 3 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2008-03-22   
773-455 4 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2008-04-28   
773-455 5 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2008-05-22   
773-455 9 Chicago Zone 11-O'Hare IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-456 A Chicago Zone 03-Kildare IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-457 A Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-457 0 Chicago Zone 07-Stewart IL   5562 METROPCS, INC. 358      
773-457 1 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 2 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 3 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 4 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 5 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 6 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 7 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 8 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-457 9 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358      
773-458 A Chicago Zone 03-Newcastle IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-458 0 Chicago Zone 03-Newcastle IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2003-08-18   
773-458 1 Chicago Zone 03-Newcastle IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-458 2 Chicago Zone 03-Newcastle IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-458 3 Chicago Zone 03-Newcastle IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2003-08-18   
773-458 4 Chicago Zone 03-Newcastle IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2003-08-18   
773-458 5 Chicago Zone 03-Newcastle IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-01-10   
773-458 6 Chicago Zone 03-Newcastle IL   6529 T-MOBILE USA, INC. 358   2004-07-06   
773-458 7 Chicago Zone 03-Newcastle IL   5562 METROPCS, INC. 358   2005-04-26   
773-458 8 Chicago Zone 03-Newcastle IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-01-10   
773-458 9 Chicago Zone 03-Newcastle IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-459 A Chicago Zone 01-Calumet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-461 A Chicago Zone 02-Edgewater IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-461 0 Chicago Zone 02-Edgewater IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-28   
773-461 1 Chicago Zone 02-Edgewater IL   073H TELNYX LLC 358   2022-11-20   
773-461 2 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2022-12-09   
773-461 3 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2022-12-09   
773-461 4 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2022-12-09   
773-461 5 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2022-12-09   
773-461 6 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2022-12-09   
773-461 7 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2022-10-27   
773-461 8 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2022-10-27   
773-461 9 Chicago Zone 02-Edgewater IL   6529 T-MOBILE USA, INC. 358   2022-10-27   
773-462 A Chicago Zone 11-O'Hare IL SCPKILSPRS3  9329 ILLINOIS BELL TEL CO 358   2024-02-17   
773-462 0 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 1 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 2 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 3 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 5 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 6 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 7 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 8 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-462 9 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-463 A Chicago Zone 02-Irving IL CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-464 A Chicago Zone 01-Wabash IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-465 A Chicago Zone 02-Rogers Park IL CHCGILRPDS0  9329 ILLINOIS BELL TEL CO 358      
773-466 A Chicago Zone 05-Austin IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 0 Chicago Zone 05-Austin IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 1 Chicago Zone 05-Austin IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 2 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
773-466 3 Chicago Zone 05-Austin IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 4 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-466 5 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-466 6 Chicago Zone 05-Austin IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-02-20   
773-466 7 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-466 8 Chicago Zone 05-Austin IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-04-24   
773-466 9 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
773-467 A Chicago Zone 03-Newcastle IL CHCGILNEDS0  9329 ILLINOIS BELL TEL CO 358      
773-467 0 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-467 1 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-467 2 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-467 3 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-467 4 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-467 5 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-467 6 Chicago Zone 03-Newcastle IL   6529 T-MOBILE USA, INC. 358   2005-11-07   
773-467 7 Chicago Zone 03-Newcastle IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-12-08   
773-467 8 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-467 9 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-468 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 ILLINOIS BELL TEL CO 358      
773-469 A Chicago Zone 01-Calumet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-470 A Chicago Zone 08-Portsmouth IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 0 Chicago Zone 08-Portsmouth IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 1 Chicago Zone 08-Portsmouth IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 2 Chicago Zone 08-Portsmouth IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 3 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-01-16   
773-470 4 Chicago Zone 08-Portsmouth IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 5 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-01-16   
773-470 6 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2003-09-12   
773-470 7 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2003-09-12   
773-470 8 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2003-09-12   
773-470 9 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-01-16   
773-471 A Chicago Zone 08-Prospect IL CHCGILPRDS0  9329 ILLINOIS BELL TEL CO 358      
773-472 A Chicago Zone 04-Lakeview IL CHCGILLWDS1  9329 ILLINOIS BELL TEL CO 358      
773-473 A Chicago Zone 05-Austin IL CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-474 A Chicago Zone 10-Beverly IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-474 0 Chicago Zone 10-Beverly IL   6529 T-MOBILE USA, INC. 358   2003-03-19   
773-474 1 Chicago Zone 10-Beverly IL   6529 T-MOBILE USA, INC. 358   2003-03-19   
773-474 2 Chicago Zone 10-Beverly IL   6529 T-MOBILE USA, INC. 358   2003-09-07   
773-474 3 Chicago Zone 10-Beverly IL   6529 T-MOBILE USA, INC. 358   2003-09-07   
773-474 4 Chicago Zone 10-Beverly IL   6529 T-MOBILE USA, INC. 358   2003-09-07   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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