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
618-461 4 St Elmo IL 224C ONVOY, LLC 520   2018-07-29   
618-461 5 St Elmo IL 224C ONVOY, LLC 520   2019-07-29   
618-461 6 St Elmo IL 224C ONVOY, LLC 520   2019-07-29   
618-464 3 Nashville IL 224C ONVOY, LLC 520   2016-04-15   
618-464 4 Nashville IL 224C ONVOY, LLC 520   2016-04-15   
618-464 5 Nashville IL 224C ONVOY, LLC 520   2016-09-01   
618-464 6 Nashville IL 224C ONVOY, LLC 520   2016-09-01   
618-471 2 Wood River IL 224C ONVOY, LLC 520   2016-03-28   
618-471 4 Wood River IL 224C ONVOY, LLC 520   2016-03-28   
618-471 5 Wood River IL 224C ONVOY, LLC 520   2016-09-01   
618-471 6 Wood River IL 224C ONVOY, LLC 520   2016-09-01   
618-472 8 Mount Vernon IL 224C ONVOY, LLC 520   2021-09-07   
618-474 8 Alton IL 224C ONVOY, LLC 520   2019-09-07   
618-476 0 Millstadt IL 224C ONVOY, LLC 520   2023-09-11   
618-478 3 New Minden IL 224C ONVOY, LLC 520   2018-07-29   
618-479 2 Salem IL 224C ONVOY, LLC 520   2021-11-27   
618-479 3 Salem IL 224C ONVOY, LLC 520   2016-03-31   
618-479 6 Salem IL 224C ONVOY, LLC 520   2021-11-27   
618-481 1 Brighton IL 224C ONVOY, LLC 520   2016-04-01   
618-481 2 Brighton IL 224C ONVOY, LLC 520   2016-04-01   
618-481 4 Brighton IL 224C ONVOY, LLC 520   2016-09-07   
618-481 5 Brighton IL 224C ONVOY, LLC 520   2016-09-07   
618-481 6 Brighton IL 224C ONVOY, LLC 520   2021-05-21   
618-487 3 Beecher City IL 224C ONVOY, LLC 520   2018-07-29   
618-489 0 Edgemont IL 224C ONVOY, LLC 520   2024-03-02   
618-489 3 Edgemont IL 224C ONVOY, LLC 520   2019-07-29   
618-489 4 Edgemont IL 224C ONVOY, LLC 520   2019-07-29   
618-489 7 Edgemont IL 224C ONVOY, LLC 520   2021-11-20   
618-489 9 Edgemont IL 224C ONVOY, LLC 520   2024-03-02   
618-491 A Collinsville IL 224C ONVOY, LLC 520      
618-491 5 Collinsville IL 224C ONVOY, LLC 520   2016-06-12   
618-491 6 Collinsville IL 224C ONVOY, LLC 520   2016-06-12   
618-491 7 Collinsville IL 224C ONVOY, LLC 520   2016-06-12   
618-491 8 Collinsville IL 224C ONVOY, LLC 520   2016-06-12   
618-492 A Edgewood IL 224C ONVOY, LLC 520      
618-492 0 Edgewood IL 224C ONVOY, LLC 520   2018-12-07   
618-492 2 Edgewood IL 224C ONVOY, LLC 520   2019-07-29   
618-492 3 Edgewood IL 224C ONVOY, LLC 520   2019-07-29   
618-492 4 Edgewood IL 224C ONVOY, LLC 520   2019-09-07   
618-493 2 Hoyleton IL 224C ONVOY, LLC 520   2019-07-29   
618-493 4 Hoyleton IL 224C ONVOY, LLC 520   2018-07-29   
618-493 8 Hoyleton IL 224C ONVOY, LLC 520   2019-07-29   
618-495 3 Hoffman IL 224C ONVOY, LLC 520   2019-07-29   
618-495 4 Hoffman IL 224C ONVOY, LLC 520   2019-07-29   
618-495 5 Hoffman IL 224C ONVOY, LLC 520   2018-07-29   
618-496 6 Tamaroa IL 224C ONVOY, LLC 520   2019-07-29   
618-496 7 Tamaroa IL 224C ONVOY, LLC 520   2019-07-29   
618-498 0 Jerseyville IL 224C ONVOY, LLC 520   2021-02-26   
618-500 A Granite City IL 224C ONVOY, LLC 520      
618-500 0 Granite City IL 224C ONVOY, LLC 520   2017-12-17   

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

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