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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
773-683 1 Chicago Zone 03-Kildare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-683 2 Chicago Zone 03-Kildare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-683 3 Chicago Zone 03-Kildare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-683 4 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-10-29   
773-683 5 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-17   
773-683 6 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-683 7 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-683 8 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-683 9 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-684 A Chicago Zone 07-Hyde Park IL CHCGILDODS0  9329 ILLINOIS BELL TEL CO 358      
773-684 0 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-684 1 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-684 2 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-684 3 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-684 4 Chicago Zone 07-Hyde Park IL   6529 T-MOBILE USA, INC. 358   2021-10-18   
773-684 5 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-684 6 Chicago Zone 07-Hyde Park IL   6529 T-MOBILE USA, INC. 358   2021-10-18   
773-684 7 Chicago Zone 07-Hyde Park IL   6529 T-MOBILE USA, INC. 358   2021-10-18   
773-684 8 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-684 9 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-685 A Chicago Zone 03-Kildare IL CHCGILKIDS0  9329 ILLINOIS BELL TEL CO 358      
773-686 A Chicago Zone 11-O'Hare IL SCPKILSPRS3  9329 ILLINOIS BELL TEL CO 358   2024-02-17   
773-687 A Chicago Zone 04-Lakeview IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 0 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 1 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 2 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 3 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 4 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 5 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 6 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 7 Chicago Zone 04-Lakeview IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-687 8 Chicago Zone 04-Lakeview IL   318J COMCAST IP PHONE, LLC 358   2007-01-13   
773-687 9 Chicago Zone 04-Lakeview IL   318J COMCAST IP PHONE, LLC 358   2007-01-13   
773-688 A Chicago Zone 05-Austin IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-688 0 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2010-07-19   
773-688 1 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2010-07-19   
773-688 2 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2010-07-19   
773-688 3 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-19   
773-688 4 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-688 5 Chicago Zone 05-Austin IL   516C AT&T CORP. 358   2011-08-18   
773-688 6 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-18   
773-688 7 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-18   
773-688 8 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-688 9 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-689 A Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-690 A Chicago Zone 07-Stewart IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-690 0 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358   2009-06-18   
773-690 1 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358   2009-10-09   
773-690 2 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358   2009-10-09   
773-690 3 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358   2009-10-09   
773-690 4 Chicago Zone 07-Stewart IL   460K FIRST COMMUNICATIONS, LLC 358   2009-02-14   
773-690 5 Chicago Zone 07-Stewart IL   318J COMCAST IP PHONE, LLC 358   2009-03-22   
773-690 7 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358   2013-07-28   
773-690 8 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358   2013-07-28   
773-690 9 Chicago Zone 07-Stewart IL   6529 T-MOBILE USA, INC. 358   2009-06-18   
773-691 A Chicago Zone 08-Portsmouth IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-691 0 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   
773-691 1 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   
773-691 2 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   
773-691 3 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 4 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 5 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 6 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 7 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 8 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 9 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   
773-692 A Chicago Zone 04-Humboldt IL CHCGIL24DS6  224C ONVOY, LLC 358      
773-692 0 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 1 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 2 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 3 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 4 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 5 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 6 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 7 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 8 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-692 9 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2019-03-17   
773-693 A Chicago Zone 03-Newcastle IL PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-693 0 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-693 1 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-693 2 Chicago Zone 03-Newcastle IL   224C ONVOY, LLC 358   2019-07-07   
773-693 3 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-693 4 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-693 5 Chicago Zone 03-Newcastle IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-10-30   
773-693 6 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-693 7 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-693 8 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-693 9 Chicago Zone 03-Newcastle IL   9329 ILLINOIS BELL TEL CO 358      
773-694 A Chicago Zone 11-O'Hare IL DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-694 0 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-694 1 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2018-09-16   
773-694 2 Chicago Zone 11-O'Hare IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2018-10-29   
773-694 3 Chicago Zone 11-O'Hare IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-06-01   
773-694 4 Chicago Zone 11-O'Hare IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-08-28   
773-694 5 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2019-07-07   
773-694 6 Chicago Zone 11-O'Hare IL   9329 ILLINOIS BELL TEL CO 358      
773-694 7 Chicago Zone 11-O'Hare IL   046L CLEAR RATE COMMUNICATIONS, LLC 358   2012-06-10   
773-694 8 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2018-09-16   
773-694 9 Chicago Zone 11-O'Hare IL   224C ONVOY, LLC 358   2019-07-07   
773-695 A Chicago Zone 03-Newcastle IL PRRGILXLDS1  9329 ILLINOIS BELL TEL CO 358      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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