Clayton, Illinois Area Codes

Map of Clayton

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
(217) 812
Landline
Adams Telsystems, Inc.
2005/07/29
Landline
Frontier North, Inc. - IL
-
(217) 894-2
Landline
Frontier North, Inc. - IL
-
(217) 894-4
Landline
Onvoy, LLC
2021/03/08
(217) 894-5
Landline
Radiantiq LLC
2021/04/15
(217) 894-6
Landline
Frontier North, Inc. - IL
-
(217) 894-7
Landline
Frontier North, Inc. - IL
-
(217) 894-8
Landline
Onvoy, LLC
2020/02/21