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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
773-661 4 Chicago Zone 04-Humboldt IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-09-10   
773-661 5 Chicago Zone 04-Humboldt IL   829J PAETEC ITEL, LLC 358      
773-661 6 Chicago Zone 04-Humboldt IL   318J COMCAST IP PHONE, LLC 358   2007-09-07   
773-661 7 Chicago Zone 04-Humboldt IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2018-05-29   
773-661 8 Chicago Zone 04-Humboldt IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2019-02-11   
773-661 9 Chicago Zone 04-Humboldt IL   318J COMCAST IP PHONE, LLC 358   2007-01-13   
773-662 A Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-663 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-663 0 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2011-02-28   
773-663 1 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2004-04-02   
773-663 2 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2011-02-28   
773-663 3 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2011-01-28   
773-663 4 Chicago Zone 03-Kildare IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-10-28   
773-663 5 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2004-10-29   
773-663 6 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2004-11-12   
773-663 7 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2004-11-26   
773-663 8 Chicago Zone 03-Kildare IL   6529 T-MOBILE USA, INC. 358   2004-03-19   
773-663 9 Chicago Zone 03-Kildare IL   5562 METROPCS, INC. 358   2004-03-19   
773-664 A Chicago Zone 05-Austin IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-664 0 Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358      
773-664 1 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 2 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 3 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 4 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 5 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 6 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-664 7 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-664 8 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-664 9 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-665 A Chicago Zone 04-Lakeview IL CHCGILLWDS0  9329 ILLINOIS BELL TEL CO 358      
773-666 A Chicago Zone 04-Humboldt IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-666 0 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-18   
773-666 1 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-18   
773-666 2 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-18   
773-666 3 Chicago Zone 04-Humboldt IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-11-14   
773-666 4 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 5 Chicago Zone 04-Humboldt IL   516C AT&T CORP. 358   2011-07-19   
773-666 6 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 7 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 8 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 9 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-667 A Chicago Zone 07-Hyde Park IL CHCGILDODS0  9329 ILLINOIS BELL TEL CO 358      
773-667 0 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 1 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 2 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 3 Chicago Zone 07-Hyde Park IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-03-05   
773-667 4 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 5 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 6 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 7 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 8 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-667 9 Chicago Zone 07-Hyde Park IL   9329 ILLINOIS BELL TEL CO 358      
773-668 A Chicago Zone 05-Austin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-668 0 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
773-668 1 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-10-10   
773-668 2 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 3 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 4 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 5 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 6 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 7 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 8 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-668 9 Chicago Zone 05-Austin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-669 A Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-669 0 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2012-01-22   
773-669 1 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2012-01-22   
773-669 2 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2012-01-22   
773-669 3 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2012-01-22   
773-669 4 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-24   
773-669 5 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 6 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 7 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 8 Chicago Zone 05-Austin IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 9 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2012-01-22   
773-670 A Chicago Zone 10-Beverly IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-10-18   
773-670 0 Chicago Zone 10-Beverly IL   624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-670 1 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-28   
773-670 2 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-06   
773-670 3 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-06   
773-670 4 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-06   
773-670 5 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-06   
773-670 6 Chicago Zone 10-Beverly IL   624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-670 7 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-10-18   
773-670 8 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-10-18   
773-670 9 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-10-18   
773-671 A Chicago Zone 01-Calumet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-671 0 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 1 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 2 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 3 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 4 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 5 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 6 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 7 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 8 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-671 9 Chicago Zone 01-Calumet IL   6529 T-MOBILE USA, INC. 358      
773-672 A Chicago Zone 10-Beverly IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-672 0 Chicago Zone 10-Beverly IL   6529 T-MOBILE USA, INC. 358   2009-04-28   
773-672 1 Chicago Zone 10-Beverly IL   6529 T-MOBILE USA, INC. 358   2009-04-28   
773-672 2 Chicago Zone 10-Beverly IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-03-26   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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