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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
773-564 9 Chicago Zone 02-Edgewater IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-565 A Chicago Zone 06-Kedzie IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-565 0 Chicago Zone 06-Kedzie IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
773-565 1 Chicago Zone 06-Kedzie IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
773-565 2 Chicago Zone 06-Kedzie IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
773-565 3 Chicago Zone 06-Kedzie IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
773-565 4 Chicago Zone 06-Kedzie IL CHCGILCLXOX  516C AT&T CORP. 358   2006-07-07   
773-565 5 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-07-27   
773-565 6 Chicago Zone 06-Kedzie IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
773-565 7 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-01-20   
773-565 8 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-01-20   
773-565 9 Chicago Zone 06-Kedzie IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
773-566 A Chicago Zone 01-Calumet IL LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
773-567 A Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358      
773-567 0 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 1 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-07-08   
773-567 2 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 3 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 4 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 5 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 6 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 7 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 8 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-567 9 Chicago Zone 03-Kildare IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-07-08   
773-568 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 ILLINOIS BELL TEL CO 358      
773-569 A Chicago Zone 03-Newcastle IL EGVGILEGDS1  9329 ILLINOIS BELL TEL CO 358      
773-569 0 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-569 1 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-569 2 Chicago Zone 03-Newcastle IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-07-06   
773-569 3 Chicago Zone 03-Newcastle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-12-08   
773-569 4 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-569 5 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-569 6 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-569 7 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-569 8 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-569 9 Chicago Zone 03-Newcastle IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-570 A Chicago Zone 11-O'Hare IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-570 0 Chicago Zone 11-O'Hare IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
773-570 1 Chicago Zone 11-O'Hare IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-09-29   
773-570 2 Chicago Zone 11-O'Hare IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-09-29   
773-570 3 Chicago Zone 11-O'Hare IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-14   
773-570 4 Chicago Zone 11-O'Hare IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-570 5 Chicago Zone 11-O'Hare IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-14   
773-570 6 Chicago Zone 11-O'Hare IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-14   
773-570 7 Chicago Zone 11-O'Hare IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
773-570 8 Chicago Zone 11-O'Hare IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-04-16   
773-570 9 Chicago Zone 11-O'Hare IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-12-03   
773-571 A Chicago Zone 07-Stewart IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-571 0 Chicago Zone 07-Stewart IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-04-13   
773-571 1 Chicago Zone 07-Stewart IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-04-13   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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