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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
312-794 A Chicago Zone 01-Canal IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358      
312-794 0 Chicago Zone 01-Canal IL   8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358      
312-794 1 Chicago Zone 01-Canal IL   7056 XO ILLINOIS, INC. 358   2005-01-18   
312-794 2 Chicago Zone 01-Canal IL   8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358      
312-794 3 Chicago Zone 01-Canal IL   8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358      
312-794 4 Chicago Zone 01-Canal IL   8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358      
312-794 5 Chicago Zone 01-Canal IL   8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358      
312-794 6 Chicago Zone 01-Canal IL   7056 XO ILLINOIS, INC. 358   2005-01-18   
312-794 7 Chicago Zone 01-Canal IL   7056 XO ILLINOIS, INC. 358   2005-01-18   
312-794 8 Chicago Zone 01-Canal IL   7056 XO ILLINOIS, INC. 358   2005-01-18   
312-794 9 Chicago Zone 01-Canal IL   8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358      
312-795 A Chicago Zone 01-Franklin IL CHCGILFRDS4  9329 AMERITECH ILLINOIS 358      
312-796 A Chicago Zone 01-Calumet IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-796 0 Chicago Zone 01-Calumet IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-09-16   
312-796 1 Chicago Zone 01-Calumet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-10-11   
312-796 2 Chicago Zone 01-Calumet IL   138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL 358   2016-09-17   
312-796 3 Chicago Zone 01-Calumet IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2016-09-17   
312-796 4 Chicago Zone 01-Calumet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-10-11   
312-796 5 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-09-17   
312-796 6 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-09-17   
312-796 7 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-09-17   
312-796 8 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-09-17   
312-796 9 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-09-17   
312-797 A Chicago Zone 01-Franklin IL CHCGILFRDS0  9329 AMERITECH ILLINOIS 358      
312-798 A Chicago Zone 01-Canal IL CHCGILCLDS3  9329 AMERITECH ILLINOIS 358      
312-798 0 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 1 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 2 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 3 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 4 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 5 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 6 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 7 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 8 Chicago Zone 01-Canal IL   9329 AMERITECH ILLINOIS 358      
312-798 9 Chicago Zone 01-Canal IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-799 A Chicago Zone 01-Superior IL CHCGILSUDS2  9329 AMERITECH ILLINOIS 358      
312-799 0 Chicago Zone 01-Superior IL   6529 T-MOBILE USA, INC. 358   2005-04-15   
312-799 1 Chicago Zone 01-Superior IL   6529 T-MOBILE USA, INC. 358   2005-01-04   
312-799 2 Chicago Zone 01-Superior IL   9329 AMERITECH ILLINOIS 358      
312-799 3 Chicago Zone 01-Superior IL   9329 AMERITECH ILLINOIS 358      
312-799 4 Chicago Zone 01-Superior IL   9329 AMERITECH ILLINOIS 358      
312-799 5 Chicago Zone 01-Superior IL   9329 AMERITECH ILLINOIS 358      
312-799 6 Chicago Zone 01-Superior IL   9329 AMERITECH ILLINOIS 358   2000-07-28   
312-799 7 Chicago Zone 01-Superior IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-08-29   
312-799 8 Chicago Zone 01-Superior IL   9329 AMERITECH ILLINOIS 358   2000-11-18   
312-799 9 Chicago Zone 01-Superior IL   6529 T-MOBILE USA, INC. 358   2005-01-04   
312-800 A Chicago Zone 01-Calumet IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-01-11   
312-800 0 Chicago Zone 01-Calumet IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-01-11   
312-800 1 Chicago Zone 01-Calumet IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-01-27   
312-800 2 Chicago Zone 01-Calumet IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-01-27   

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

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