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
618-873 4 Belleville-Adams IL 224C ONVOY, LLC 520   2023-05-14   
618-873 9 Belleville-Adams IL 224C ONVOY, LLC 520   2024-04-03   
618-881 1 Altamont IL 224C ONVOY, LLC 520   2018-07-29   
618-881 2 Altamont IL 224C ONVOY, LLC 520   2019-07-29   
618-881 3 Altamont IL 224C ONVOY, LLC 520   2019-07-29   
618-883 8 Brussels IL 224C ONVOY, LLC 520   2018-07-29   
618-885 3 Dow IL 224C ONVOY, LLC 520   2022-12-08   
618-885 8 Dow IL 224C ONVOY, LLC 520   2023-09-18   
618-886 1 Troy IL 224C ONVOY, LLC 520   2023-10-08   
618-886 2 Troy IL 224C ONVOY, LLC 520   2023-05-07   
618-886 3 Troy IL 224C ONVOY, LLC 520   2024-03-07   
618-886 7 Troy IL 224C ONVOY, LLC 520   2022-09-29   
618-892 2 Farina IL 224C ONVOY, LLC 520   2018-07-29   
618-892 5 Farina IL 224C ONVOY, LLC 520   2019-07-29   
618-892 6 Farina IL 224C ONVOY, LLC 520   2019-07-29   
618-892 8 Farina IL 224C ONVOY, LLC 520   2021-04-05   
618-900 A Collinsville IL 224C ONVOY, LLC 520      
618-900 0 Collinsville IL 224C ONVOY, LLC 520   2017-11-27   
618-900 9 Collinsville IL 224C ONVOY, LLC 520   2017-11-27   
618-908 0 Alton IL 224C ONVOY, LLC 520   2023-08-12   
618-908 1 Alton IL 224C ONVOY, LLC 520   2023-08-12   
618-908 2 Alton IL 224C ONVOY, LLC 520   2023-08-12   
618-908 3 Alton IL 224C ONVOY, LLC 520   2023-08-12   
618-908 4 Alton IL 224C ONVOY, LLC 520   2023-08-12   
618-914 A Kaskaskia IL 224C ONVOY, LLC 520      
618-914 0 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 1 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 2 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 3 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 4 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 5 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 6 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 7 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 8 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-914 9 Kaskaskia IL 224C ONVOY, LLC 520   2023-02-05   
618-915 0 Collinsville IL 224C ONVOY, LLC 520   2024-05-07   
618-915 3 Collinsville IL 224C ONVOY, LLC 520   2023-08-12   
618-915 4 Collinsville IL 224C ONVOY, LLC 520   2023-08-12   
618-915 5 Collinsville IL 224C ONVOY, LLC 520   2023-08-12   
618-915 6 Collinsville IL 224C ONVOY, LLC 520   2023-08-12   
618-915 7 Collinsville IL 224C ONVOY, LLC 520   2023-08-12   
618-915 8 Collinsville IL 224C ONVOY, LLC 520   2024-05-07   
618-934 1 Summerfield IL 224C ONVOY, LLC 520   2019-07-29   
618-934 4 Summerfield IL 224C ONVOY, LLC 520   2018-07-29   
618-934 8 Summerfield IL 224C ONVOY, LLC 520   2019-07-29   
618-953 0 Centralia IL 224C ONVOY, LLC 520   2023-09-11   
618-961 A Glen Carbon IL 224C ONVOY, LLC 520      
618-961 1 Glen Carbon IL 224C ONVOY, LLC 520   2016-09-28   
618-961 2 Glen Carbon IL 224C ONVOY, LLC 520   2016-09-28   
618-961 3 Glen Carbon IL 224C ONVOY, LLC 520   2019-09-07   

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

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