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
331-717 0 Oswego IL 224C ONVOY, LLC 358   2016-03-06   
331-717 1 Oswego IL 224C ONVOY, LLC 358   2016-03-06   
331-717 4 Oswego IL 224C ONVOY, LLC 358   2019-07-14   
331-717 5 Oswego IL 224C ONVOY, LLC 358   2019-07-14   
331-757 1 Lemont IL 224C ONVOY, LLC 358   2017-06-23   
331-757 3 Lemont IL 224C ONVOY, LLC 358   2018-01-15   
331-757 6 Lemont IL 224C ONVOY, LLC 358   2018-01-15   
331-771 A Geneva IL 224C ONVOY, LLC 358      
331-771 7 Geneva IL 224C ONVOY, LLC 358   2016-04-08   
331-771 8 Geneva IL 224C ONVOY, LLC 358   2016-04-08   
331-800 A West Chicago IL 224C ONVOY, LLC 358      
331-800 0 West Chicago IL 224C ONVOY, LLC 358   2017-11-26   
331-800 8 West Chicago IL 224C ONVOY, LLC 358   2017-11-26   
331-801 8 Downers Grove IL 224C ONVOY, LLC 358   2014-09-14   
331-806 2 Wheaton IL 224C ONVOY, LLC 358   2016-03-10   
331-806 5 Wheaton IL 224C ONVOY, LLC 358   2016-03-10   
331-808 1 Plano IL 224C ONVOY, LLC 358   2016-04-06   
331-808 2 Plano IL 224C ONVOY, LLC 358   2016-04-06   
331-808 5 Plano IL 224C ONVOY, LLC 358   2019-09-06   
331-808 6 Plano IL 224C ONVOY, LLC 358   2021-02-12   
331-826 2 Elmhurst IL 224C ONVOY, LLC 358   2010-09-07   
331-826 3 Elmhurst IL 224C ONVOY, LLC 358   2010-09-07   
331-850 5 Big Rock IL 224C ONVOY, LLC 358   2021-08-09   
331-866 3 Wheaton IL 224C ONVOY, LLC 358   2022-12-12   
331-866 4 Wheaton IL 224C ONVOY, LLC 358   2022-12-12   
331-866 5 Wheaton IL 224C ONVOY, LLC 358   2022-12-12   
331-867 6 Yorkville IL 224C ONVOY, LLC 358   2020-09-12   
331-867 7 Yorkville IL 224C ONVOY, LLC 358   2020-10-15   
331-867 8 Yorkville IL 224C ONVOY, LLC 358   2020-09-12   
331-867 9 Yorkville IL 224C ONVOY, LLC 358   2020-10-15   
331-871 A West Chicago IL 224C ONVOY, LLC 358      
331-871 7 West Chicago IL 224C ONVOY, LLC 358   2016-04-14   
331-871 8 West Chicago IL 224C ONVOY, LLC 358   2016-04-14   
331-888 5 Warrenville IL 224C ONVOY, LLC 358   2016-03-14   
331-888 6 Warrenville IL 224C ONVOY, LLC 358   2016-03-14   
331-888 7 Warrenville IL 224C ONVOY, LLC 358   2016-05-01   
331-888 8 Warrenville IL 224C ONVOY, LLC 358   2016-05-01   
331-899 2 Lombard IL 224C ONVOY, LLC 358   2021-03-01   
331-899 3 Lombard IL 224C ONVOY, LLC 358   2021-03-01   
331-899 4 Lombard IL 224C ONVOY, LLC 358   2021-03-01   
331-899 5 Lombard IL 224C ONVOY, LLC 358   2021-03-01   
331-899 6 Lombard IL 224C ONVOY, LLC 358   2021-03-01   
331-899 7 Lombard IL 224C ONVOY, LLC 358   2021-03-01   
331-899 8 Lombard IL 224C ONVOY, LLC 358   2021-03-01   
331-900 3 Elmhurst IL 224C ONVOY, LLC 358   2019-10-04   
331-900 4 Elmhurst IL 224C ONVOY, LLC 358   2019-10-04   
331-900 5 Elmhurst IL 224C ONVOY, LLC 358   2019-10-04   
331-901 4 Geneva IL 224C ONVOY, LLC 358   2016-02-29   
331-901 6 Geneva IL 224C ONVOY, LLC 358   2016-02-29   
331-946 6 Glen Ellyn IL 224C ONVOY, LLC 358   2020-09-12   

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Last updated: Sat, 30 Sep 2023 22:09:11 UTC

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