Oakland, Illinois Area Codes

Map of Oakland

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
(217) 346
Landline
Illinois Consolidated Tel. Co.
-
Landline
Mediacom Telephony of Illinois, LLC - IL
2005/11/22
(217) 515-0
Landline
Radiantiq LLC
2021/03/25
(217) 515-5
Landline
Onvoy, LLC
2021/03/10
(217) 515-6
Landline
Onvoy, LLC
2021/06/09
(217) 515-7
Landline
Onvoy, LLC
2020/09/11
(217) 515-8
Landline
Mediacom Telephony of Illinois, LLC - IL
2010/07/01