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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
312-486 9 Chicago Zone 01-Calumet IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358   2004-06-17   
312-487 A Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358      
312-487 0 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2014-12-18   
312-487 1 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-12-19   
312-487 2 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-12-19   
312-487 3 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2014-12-30   
312-487 4 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2014-12-30   
312-487 5 Chicago Zone 01-Calumet IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2014-12-19   
312-487 6 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2014-12-18   
312-487 7 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2014-12-18   
312-487 8 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2014-12-18   
312-487 9 Chicago Zone 01-Calumet IL   5562 METRO PCS, INC. 358   2014-12-18   
312-488 A Chicago Zone 01-Calumet IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-488 0 Chicago Zone 01-Calumet IL   224C ONVOY, LLC 358   2019-02-18   
312-488 1 Chicago Zone 01-Calumet IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-25   
312-488 2 Chicago Zone 01-Calumet IL   7056 XO ILLINOIS, INC. 358   2009-10-31   
312-488 3 Chicago Zone 01-Calumet IL   7056 XO ILLINOIS, INC. 358   2009-10-31   
312-488 4 Chicago Zone 01-Calumet IL   7056 XO ILLINOIS, INC. 358   2009-10-31   
312-488 5 Chicago Zone 01-Calumet IL   7056 XO ILLINOIS, INC. 358   2010-02-14   
312-488 6 Chicago Zone 01-Calumet IL   7056 XO ILLINOIS, INC. 358   2010-02-14   
312-488 7 Chicago Zone 01-Calumet IL   7056 XO ILLINOIS, INC. 358   2010-02-14   
312-488 8 Chicago Zone 01-Calumet IL   7056 XO ILLINOIS, INC. 358   2010-02-14   
312-488 9 Chicago Zone 01-Calumet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-489 A Chicago Zone 01-Wabash IL ELGNIL32CM2  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 0 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 1 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 2 Chicago Zone 01-Wabash IL   7056 XO ILLINOIS, INC. 358   2010-02-14   
312-489 3 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 4 Chicago Zone 01-Wabash IL   6664 SPRINT SPECTRUM L.P. 358   2009-05-22   
312-489 5 Chicago Zone 01-Wabash IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-07-26   
312-489 6 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 7 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-489 8 Chicago Zone 01-Wabash IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-08-22   
312-489 9 Chicago Zone 01-Wabash IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-490 A Chicago Zone 01-Wabash IL BURGILAJCM1  6630 USA MOBILITY WIRELESS, INC. 358      
312-491 A Chicago Zone 01-Monroe IL CHCGILMODS0  9329 AMERITECH ILLINOIS 358      
312-492 A Chicago Zone 01-Monroe IL CHCGILMODS1  9329 AMERITECH ILLINOIS 358      
312-492 0 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 1 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 2 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 3 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 4 Chicago Zone 01-Monroe IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-25   
312-492 5 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 6 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 7 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 8 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-492 9 Chicago Zone 01-Monroe IL   9329 AMERITECH ILLINOIS 358      
312-493 A Chicago Zone 01-Wabash IL CHCGILMFCM6  6529 T-MOBILE USA, INC. 358      
312-494 A Chicago Zone 01-Illinois Dearborn IL CHCGILIDDS2  9329 AMERITECH ILLINOIS 358      
312-495 A Chicago Zone 01-Wabash IL BURGILAJCM1  6630 USA MOBILITY WIRELESS, INC. 358      

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

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