Westport, Illinois Area Codes

Map of Westport

Local time – 1 timezone

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Eastern timezone

Prefixes – 1 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Frontier North, Inc. - IL
-
(618) 884-0
Landline
Onvoy, LLC
2020/01/26
(618) 884-1
Landline
Frontier North, Inc. - IL
-
(618) 884-4
Landline
Delta Comms, LLC DBA Clearwave Communications - IL
2003/05/15
(618) 884-5
Landline
Onvoy, LLC
2021/07/14
(618) 884-6
Landline
Radiantiq LLC
2021/04/02
(618) 884-8
Landline
Onvoy, LLC
2021/03/11