Calhoun, Illinois Area Codes

Map of Calhoun Local time Prefixes

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