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
224-530 1 Plato Center IL 224C ONVOY, LLC 358   2016-04-05   
224-530 2 Plato Center IL 224C ONVOY, LLC 358   2016-04-05   
224-530 5 Plato Center IL 224C ONVOY, LLC 358   2019-09-06   
224-530 6 Plato Center IL 224C ONVOY, LLC 358   2021-02-12   
224-530 7 Plato Center IL 224C ONVOY, LLC 358   2021-02-12   
224-534 3 Skokie IL 224C ONVOY, LLC 358   2007-10-22   
224-536 4 Skokie IL 224C ONVOY, LLC 358   2022-12-11   
224-536 5 Skokie IL 224C ONVOY, LLC 358   2022-12-11   
224-536 6 Skokie IL 224C ONVOY, LLC 358   2022-12-11   
224-537 0 Des Plaines IL 224C ONVOY, LLC 358   2024-03-12   
224-537 1 Des Plaines IL 224C ONVOY, LLC 358   2024-03-12   
224-537 2 Des Plaines IL 224C ONVOY, LLC 358   2024-03-12   
224-537 3 Des Plaines IL 224C ONVOY, LLC 358   2024-03-12   
224-537 4 Des Plaines IL 224C ONVOY, LLC 358   2024-03-12   
224-539 2 Palatine IL 224C ONVOY, LLC 358   2017-06-23   
224-540 0 Round Lake IL 224C ONVOY, LLC 358   2016-03-04   
224-540 1 Round Lake IL 224C ONVOY, LLC 358   2016-03-04   
224-544 1 Lake Forest IL 224C ONVOY, LLC 358   2009-04-26   
224-546 2 Palatine IL 224C ONVOY, LLC 358   2023-08-12   
224-546 3 Palatine IL 224C ONVOY, LLC 358   2023-08-12   
224-546 5 Palatine IL 224C ONVOY, LLC 358   2023-08-12   
224-546 6 Palatine IL 224C ONVOY, LLC 358   2023-08-12   
224-546 7 Palatine IL 224C ONVOY, LLC 358   2023-08-12   
224-546 8 Palatine IL 224C ONVOY, LLC 358   2023-08-12   
224-546 9 Palatine IL 224C ONVOY, LLC 358   2023-08-12   
224-547 3 Evanston IL 224C ONVOY, LLC 358   2024-03-12   
224-547 4 Evanston IL 224C ONVOY, LLC 358   2024-03-12   
224-547 5 Evanston IL 224C ONVOY, LLC 358   2024-03-12   
224-547 8 Evanston IL 224C ONVOY, LLC 358   2024-04-13   
224-548 7 Northbrook IL 224C ONVOY, LLC 358   2008-08-29   
224-548 8 Northbrook IL 224C ONVOY, LLC 358   2008-08-29   
224-549 2 Dundee IL 224C ONVOY, LLC 358   2024-03-12   
224-549 3 Dundee IL 224C ONVOY, LLC 358   2024-06-22   
224-549 4 Dundee IL 224C ONVOY, LLC 358   2024-03-12   
224-549 5 Dundee IL 224C ONVOY, LLC 358   2024-03-12   
224-549 9 Dundee IL 224C ONVOY, LLC 358   2024-04-13   
224-550 0 Elk Grove IL 224C ONVOY, LLC 358   2023-10-25   
224-553 2 Elk Grove IL 224C ONVOY, LLC 358   2024-03-12   
224-553 3 Elk Grove IL 224C ONVOY, LLC 358   2024-03-12   
224-553 5 Elk Grove IL 224C ONVOY, LLC 358   2024-03-12   
224-553 9 Elk Grove IL 224C ONVOY, LLC 358   2024-04-13   
224-556 0 Algonquin IL 224C ONVOY, LLC 358   2024-03-13   
224-556 1 Algonquin IL 224C ONVOY, LLC 358   2024-03-13   
224-557 6 Palatine IL 224C ONVOY, LLC 358   2024-07-29   
224-557 8 Palatine IL 224C ONVOY, LLC 358   2024-06-30   
224-557 9 Palatine IL 224C ONVOY, LLC 358   2024-07-29   
224-560 A Libertyville IL 224C ONVOY, LLC 358   2024-03-15   
224-560 0 Libertyville IL 224C ONVOY, LLC 358   2024-03-15   
224-560 1 Libertyville IL 224C ONVOY, LLC 358   2024-03-15   
224-560 2 Libertyville IL 224C ONVOY, LLC 358   2024-03-15   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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