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NPA: 312 [Rate centres in NPA 312] [Dial plan for NPA 312]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
312-579 1 Chicago Zone 01-Calumet IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-11-06   
312-579 2 Chicago Zone 01-Calumet IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2017-09-09   
312-579 3 Chicago Zone 01-Calumet IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2017-09-09   
312-579 4 Chicago Zone 01-Calumet IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2017-10-27   
312-579 5 Chicago Zone 01-Calumet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-09-08   
312-579 6 Chicago Zone 01-Calumet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-09-08   
312-579 7 Chicago Zone 01-Calumet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-09-08   
312-579 8 Chicago Zone 01-Calumet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-09-08   
312-579 9 Chicago Zone 01-Calumet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-09-08   
312-580 A Chicago Zone 01-Franklin IL CHCGILFRDS4  9329 AMERITECH ILLINOIS 358      
312-581 A Chicago Zone 01-Calumet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-09-21   
312-581 0 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2017-10-12   
312-581 1 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2017-10-12   
312-581 2 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2017-10-12   
312-581 3 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2017-10-12   
312-581 4 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2017-10-12   
312-581 5 Chicago Zone 01-Calumet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-09-21   
312-581 6 Chicago Zone 01-Calumet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-09-21   
312-581 7 Chicago Zone 01-Calumet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-09-21   
312-581 8 Chicago Zone 01-Calumet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-09-21   
312-581 9 Chicago Zone 01-Calumet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-09-21   
312-582 A Chicago Zone 01-Wabash IL CHCGILWBDS0  9329 AMERITECH ILLINOIS 358      
312-582 0 Chicago Zone 01-Wabash IL   6664 SPRINT SPECTRUM L.P. 358   2011-01-05   
312-582 1 Chicago Zone 01-Wabash IL   5917 FIRST COMMUNICATIONS, LLC 358   2009-03-03   
312-582 2 Chicago Zone 01-Wabash IL   5447 ACCESS ONE, INC. - IL 358   2010-07-15   
312-582 3 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358   2002-06-15   
312-582 4 Chicago Zone 01-Wabash IL   7056 XO ILLINOIS, INC. 358   2011-01-05   
312-582 5 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358   2002-06-15   
312-582 6 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358   2002-06-15   
312-582 7 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358   2002-06-15   
312-582 8 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358   2002-06-15   
312-582 9 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358   2002-06-15   
312-583 A Chicago Zone 01-Wabash IL CHCGILWBDS2  9329 AMERITECH ILLINOIS 358      
312-583 0 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 1 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 2 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 3 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 4 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 5 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 6 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 7 Chicago Zone 01-Wabash IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-01-16   
312-583 8 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-583 9 Chicago Zone 01-Wabash IL   9329 AMERITECH ILLINOIS 358      
312-584 A Chicago Zone 01-Calumet IL   597F VOIPSTREET, INC. 358   2018-09-28   
312-584 0 Chicago Zone 01-Calumet IL   597F VOIPSTREET, INC. 358   2018-09-28   
312-584 1 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2019-02-18   
312-584 2 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2019-02-18   
312-584 3 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2019-02-18   
312-584 4 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2019-02-18   
312-584 5 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2019-02-18   

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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