Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
331-348 7 Elburn IL 224C ONVOY, LLC 358   2021-08-09   
331-348 8 Elburn IL 224C ONVOY, LLC 358   2020-07-17   
331-348 9 Elburn IL 224C ONVOY, LLC 358   2020-07-17   
331-373 5 Oswego IL 224C ONVOY, LLC 358   2023-08-12   
331-373 6 Oswego IL 224C ONVOY, LLC 358   2023-08-12   
331-373 7 Oswego IL 224C ONVOY, LLC 358   2023-08-12   
331-373 8 Oswego IL 224C ONVOY, LLC 358   2023-08-12   
331-373 9 Oswego IL 224C ONVOY, LLC 358   2023-08-12   
331-385 6 Aurora IL 224C ONVOY, LLC 358   2017-03-01   
331-388 3 Sugar Grove IL 224C ONVOY, LLC 358   2023-07-03   
331-388 7 Sugar Grove IL 224C ONVOY, LLC 358   2022-02-27   
331-388 9 Sugar Grove IL 224C ONVOY, LLC 358   2023-09-07   
331-400 2 Oswego IL 224C ONVOY, LLC 358   2021-08-12   
331-400 6 Oswego IL 224C ONVOY, LLC 358   2021-08-12   
331-400 7 Oswego IL 224C ONVOY, LLC 358   2021-08-12   
331-401 6 Naperville IL 224C ONVOY, LLC 358   2017-02-13   
331-422 4 Geneva IL 224C ONVOY, LLC 358   2014-04-17   
331-426 1 Lemont IL 224C ONVOY, LLC 358   2023-08-12   
331-426 4 Lemont IL 224C ONVOY, LLC 358   2023-08-12   
331-426 5 Lemont IL 224C ONVOY, LLC 358   2023-08-12   
331-426 6 Lemont IL 224C ONVOY, LLC 358   2023-08-12   
331-426 7 Lemont IL 224C ONVOY, LLC 358   2023-08-12   
331-444 7 Naperville IL 224C ONVOY, LLC 358   2012-09-30   
331-454 7 Aurora IL 224C ONVOY, LLC 358   2009-11-10   
331-466 1 Glen Ellyn IL 224C ONVOY, LLC 358   2023-10-16   
331-466 2 Glen Ellyn IL 224C ONVOY, LLC 358   2023-10-16   
331-466 4 Glen Ellyn IL 224C ONVOY, LLC 358   2023-10-16   
331-466 5 Glen Ellyn IL 224C ONVOY, LLC 358   2023-10-16   
331-466 6 Glen Ellyn IL 224C ONVOY, LLC 358   2023-10-16   
331-466 7 Glen Ellyn IL 224C ONVOY, LLC 358   2023-07-03   
331-466 8 Glen Ellyn IL 224C ONVOY, LLC 358   2023-10-16   
331-466 9 Glen Ellyn IL 224C ONVOY, LLC 358   2023-10-16   
331-472 1 Naperville IL 224C ONVOY, LLC 358   2008-12-19   
331-481 5 Downers Grove IL 224C ONVOY, LLC 358   2010-03-04   
331-500 2 Geneva IL 224C ONVOY, LLC 358   2021-11-19   
331-500 3 Geneva IL 224C ONVOY, LLC 358   2021-11-19   
331-500 4 Geneva IL 224C ONVOY, LLC 358   2021-11-19   
331-500 9 Geneva IL 224C ONVOY, LLC 358   2023-09-07   
331-529 5 Naperville IL 224C ONVOY, LLC 358   2020-12-03   
331-529 6 Naperville IL 224C ONVOY, LLC 358   2020-12-03   
331-529 7 Naperville IL 224C ONVOY, LLC 358   2020-12-03   
331-529 8 Naperville IL 224C ONVOY, LLC 358   2020-12-03   
331-551 7 Lombard IL 224C ONVOY, LLC 358   2010-07-16   
331-625 6 Downers Grove IL 224C ONVOY, LLC 358   2010-09-03   
331-625 7 Downers Grove IL 224C ONVOY, LLC 358   2010-09-03   
331-625 8 Downers Grove IL 224C ONVOY, LLC 358   2010-09-03   
331-666 A Aurora IL 224C ONVOY, LLC 358      
331-666 5 Aurora IL 224C ONVOY, LLC 358   2019-06-07   
331-666 6 Aurora IL 224C ONVOY, LLC 358   2017-11-26   
331-666 7 Aurora IL 224C ONVOY, LLC 358   2019-06-07   

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

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