Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGIL24DS6

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-626 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-08-15   
312-626 9 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-08-15   
312-631 0 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-05-24   
312-631 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-05-24   
312-680 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-680 0 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 2 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 3 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 4 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 5 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 6 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-680 9 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2022-07-01   
312-728 2 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-07-12   
312-728 3 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-07-12   
312-728 4 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-07-12   
312-728 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-07-12   
312-728 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-07-12   
312-734 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-11-25   
312-754 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-04-26   
312-757 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-08-15   
312-757 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-08-15   
312-764 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2016-12-11   
312-765 7 Chicago Zone 01-Wabash IL 224C ONVOY, LLC 358   2011-02-18   
312-778 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-778 5 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-06-09   
312-778 6 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-06-09   
312-778 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-06-09   
312-778 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2015-06-09   
312-779 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-779 0 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2019-07-12   
312-779 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2019-07-12   
312-779 6 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2020-04-04   
312-801 9 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-10-02   
312-815 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 2 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 3 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 4 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 5 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 6 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 7 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 8 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-815 9 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2018-11-06   
312-818 1 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-10-15   
312-818 2 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-10-15   
312-818 3 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2013-10-15   
312-820 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-820 0 Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2020-03-09   

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Last updated: Sat, 26 Aug 2023 16:14:14 UTC

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