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
331-324 9 Yorkville IL 224C ONVOY, LLC 358   2025-01-06   
331-325 1 Lemont IL 224C ONVOY, LLC 358   2024-06-07   
331-326 A Downers Grove IL 224C ONVOY, LLC 358   2024-05-19   
331-326 0 Downers Grove IL 224C ONVOY, LLC 358   2024-05-19   
331-326 2 Downers Grove IL 224C ONVOY, LLC 358   2024-07-29   
331-326 8 Downers Grove IL 224C ONVOY, LLC 358   2024-06-22   
331-326 9 Downers Grove IL 224C ONVOY, LLC 358   2024-06-22   
331-333 5 Naperville IL 224C ONVOY, LLC 358   2009-07-30   
331-334 A Geneva IL 224C ONVOY, LLC 358      
331-334 2 Geneva IL 224C ONVOY, LLC 358   2022-11-26   
331-334 4 Geneva IL 224C ONVOY, LLC 358   2021-08-02   
331-334 5 Geneva IL 224C ONVOY, LLC 358   2021-08-02   
331-334 6 Geneva IL 224C ONVOY, LLC 358   2021-08-02   
331-334 7 Geneva IL 224C ONVOY, LLC 358   2021-08-02   
331-334 9 Geneva IL 224C ONVOY, LLC 358   2023-07-22   
331-336 0 Aurora IL 224C ONVOY, LLC 358   2021-09-14   
331-336 1 Aurora IL 224C ONVOY, LLC 358   2021-09-14   
331-336 4 Aurora IL 224C ONVOY, LLC 358   2020-10-16   
331-336 5 Aurora IL 224C ONVOY, LLC 358   2020-03-14   
331-336 6 Aurora IL 224C ONVOY, LLC 358   2020-03-14   
331-336 7 Aurora IL 224C ONVOY, LLC 358   2020-10-16   
331-336 9 Aurora IL 224C ONVOY, LLC 358   2021-09-14   
331-341 A Plano IL 224C ONVOY, LLC 358      
331-341 0 Plano IL 224C ONVOY, LLC 358   2024-03-03   
331-341 2 Plano IL 224C ONVOY, LLC 358   2021-08-27   
331-341 3 Plano IL 224C ONVOY, LLC 358   2021-08-27   
331-341 6 Plano IL 224C ONVOY, LLC 358   2024-07-29   
331-343 A Downers Grove IL 224C ONVOY, LLC 358      
331-343 2 Downers Grove IL 224C ONVOY, LLC 358   2023-05-14   
331-343 3 Downers Grove IL 224C ONVOY, LLC 358   2023-03-20   
331-343 4 Downers Grove IL 224C ONVOY, LLC 358   2023-03-20   
331-343 5 Downers Grove IL 224C ONVOY, LLC 358   2023-03-20   
331-348 4 Elburn IL 224C ONVOY, LLC 358   2021-08-09   
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 0 Oswego IL 224C ONVOY, LLC 358   2024-03-01   
331-373 1 Oswego IL 224C ONVOY, LLC 358   2024-03-01   
331-373 2 Oswego IL 224C ONVOY, LLC 358   2024-03-01   
331-373 4 Oswego IL 224C ONVOY, LLC 358   2024-04-05   
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 4 Sugar Grove IL 224C ONVOY, LLC 358   2024-03-14   
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 5 Oswego IL 224C ONVOY, LLC 358   2024-04-05   
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   
331-701 2 Naperville IL 224C ONVOY, LLC 358   2015-05-04   
331-702 9 Naperville IL 224C ONVOY, LLC 358   2014-12-10   
331-703 3 West Chicago IL 224C ONVOY, LLC 358   2014-04-17   
331-704 1 Kaneville IL 224C ONVOY, LLC 358   2016-03-11   
331-704 2 Kaneville IL 224C ONVOY, LLC 358   2016-05-01   
331-704 3 Kaneville IL 224C ONVOY, LLC 358   2016-05-01   
331-704 4 Kaneville IL 224C ONVOY, LLC 358   2018-09-16   
331-716 A Wheaton IL 224C ONVOY, LLC 358      
331-716 1 Wheaton IL 224C ONVOY, LLC 358   2016-03-03   
331-716 2 Wheaton IL 224C ONVOY, LLC 358   2016-03-03   
331-716 3 Wheaton IL 224C ONVOY, LLC 358   2016-03-03   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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