Calhoun, Illinois Area Codes

Map of Calhoun

Local time – 1 timezone

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Eastern timezone

Prefixes – 1 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Frontier North, Inc. - IL
-
(618) 863-0
Landline
Onvoy, LLC
2020/01/26
(618) 863-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/18
(618) 863-2
Landline
Frontier North, Inc. - IL
-
(618) 863-3
Landline
Delta Comms, LLC DBA Clearwave Communications - IL
2003/05/15
(618) 863-4
Landline
Onvoy, LLC
2021/07/14
(618) 863-6
Landline
Radiantiq LLC
2021/04/02
(618) 863-8
Landline
Onvoy, LLC
2021/03/11