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
618-500 2 Granite City IL 224C ONVOY, LLC 520   2019-07-28   
618-500 3 Granite City IL 224C ONVOY, LLC 520   2019-07-28   
618-500 4 Granite City IL 224C ONVOY, LLC 520   2019-07-28   
618-500 5 Granite City IL 224C ONVOY, LLC 520   2017-12-17   
618-502 2 Fieldon IL 224C ONVOY, LLC 520   2021-07-05   
618-506 6 Hettick IL 224C ONVOY, LLC 520   2021-02-26   
618-507 5 Woodlawn IL 224C ONVOY, LLC 520   2019-07-29   
618-507 6 Woodlawn IL 224C ONVOY, LLC 520   2019-07-29   
618-515 1 East St Louis IL 224C ONVOY, LLC 520   2016-03-28   
618-515 2 East St Louis IL 224C ONVOY, LLC 520   2016-03-28   
618-515 6 East St Louis IL 224C ONVOY, LLC 520   2019-07-29   
618-515 7 East St Louis IL 224C ONVOY, LLC 520   2019-07-29   
618-523 7 Germantown IL 224C ONVOY, LLC 520   2016-08-31   
618-523 9 Germantown IL 224C ONVOY, LLC 520   2016-08-31   
618-538 0 Westview IL 224C ONVOY, LLC 520   2019-07-29   
618-538 1 Westview IL 224C ONVOY, LLC 520   2019-07-29   
618-538 3 Westview IL 224C ONVOY, LLC 520   2018-07-29   
618-545 7 Centralia IL 224C ONVOY, LLC 520   2016-09-07   
618-545 8 Centralia IL 224C ONVOY, LLC 520   2016-09-07   
618-547 2 Kinmundy IL 224C ONVOY, LLC 520   2016-09-07   
618-547 4 Kinmundy IL 224C ONVOY, LLC 520   2016-09-07   
618-552 3 Sandoval IL 224C ONVOY, LLC 520   2021-02-26   
618-552 8 Sandoval IL 224C ONVOY, LLC 520   2020-06-22   
618-552 9 Sandoval IL 224C ONVOY, LLC 520   2020-06-22   
618-556 3 Jerseyville IL 224C ONVOY, LLC 520   2019-07-29   
618-556 4 Jerseyville IL 224C ONVOY, LLC 520   2019-07-29   
618-556 5 Jerseyville IL 224C ONVOY, LLC 520   2018-07-29   
618-566 1 Mascoutah IL 224C ONVOY, LLC 520   2023-09-18   
618-573 0 Belleville-Adams IL 224C ONVOY, LLC 520   2023-10-01   
618-573 1 Belleville-Adams IL 224C ONVOY, LLC 520   2024-02-29   
618-573 2 Belleville-Adams IL 224C ONVOY, LLC 520   2024-02-29   
618-573 3 Belleville-Adams IL 224C ONVOY, LLC 520   2024-02-29   
618-573 4 Belleville-Adams IL 224C ONVOY, LLC 520   2024-02-29   
618-574 1 Aviston IL 224C ONVOY, LLC 520   2016-09-07   
618-574 2 Aviston IL 224C ONVOY, LLC 520   2016-09-07   
618-574 8 Aviston IL 224C ONVOY, LLC 520   2021-07-05   
618-574 9 Aviston IL 224C ONVOY, LLC 520   2021-08-12   
618-575 5 Sefton IL 224C ONVOY, LLC 520   2021-02-26   
618-576 7 Hardin IL 224C ONVOY, LLC 520   2021-02-26   
618-577 2 Breese IL 224C ONVOY, LLC 520   2019-09-07   
618-577 3 Breese IL 224C ONVOY, LLC 520   2019-09-07   
618-577 5 Breese IL 224C ONVOY, LLC 520   2021-02-12   
618-582 0 New Athens IL 224C ONVOY, LLC 520   2018-01-27   
618-582 1 New Athens IL 224C ONVOY, LLC 520   2016-09-07   
618-582 2 New Athens IL 224C ONVOY, LLC 520   2016-09-07   
618-585 8 Bunker Hill IL 224C ONVOY, LLC 520   2023-10-08   
618-588 0 New Baden IL 224C ONVOY, LLC 520   2019-07-28   
618-588 8 New Baden IL 224C ONVOY, LLC 520   2018-07-29   
618-589 5 O'Fallon IL 224C ONVOY, LLC 520   2024-03-01   
618-590 3 Dix IL 224C ONVOY, LLC 520   2023-10-08   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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