Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILWBXDZ

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-319 0 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-06-20   
312-319 1 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-06-20   
312-319 2 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-06-20   
312-319 4 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-06-20   
312-319 5 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-06-20   
312-324 4 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-14   
312-344 3 Chicago Zone 01-Wabash IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-14   
312-359 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-365 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-367 A La Grange IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-373 0 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-378 A Chicago Zone 01-Calumet IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-379 9 Chicago Zone 01-Illinois Dearborn IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-02-25   
312-380 0 Chicago Zone 01-Canal IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-08-09   
312-380 1 Chicago Zone 01-Canal IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-380 9 Chicago Zone 01-Canal IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-387 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-418 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-426 A Chicago Zone 01-Calumet IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-442 0 Chicago Zone 01-Franklin IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-11-27   
312-444 0 Chicago Zone 01-Franklin IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-22   
312-447 9 Chicago Zone 01-Wabash IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-25   
312-448 6 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-11   
312-448 7 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-11   
312-448 8 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-11   
312-450 0 Chicago Zone 01-Wabash IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-20   
312-463 9 Chicago Zone 01-Canal IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-20   
312-469 0 Chicago Zone 01-Superior IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-476 9 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-481 6 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-26   
312-481 7 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-26   
312-481 8 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-26   
312-484 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
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   
312-488 9 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-489 8 Chicago Zone 01-Wabash IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-08-22   
312-490 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-495 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-512 A Chicago Zone 01-Wabash IL 6630 USA MOBILITY WIRELESS, INC. 358      
312-517 5 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-03-27   
312-517 6 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-03-27   
312-521 0 Chicago Zone 01-Lakeshore IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-529 0 Chicago Zone 01-Franklin IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-25   
312-529 8 Chicago Zone 01-Franklin IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-25   
312-530 9 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-10-31   
312-535 A Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358      
312-535 0 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-09-22   
312-535 1 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-09-22   
312-535 2 Chicago Zone 01-Calumet IL 984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-09-22   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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