Portland, Ohio Area Codes

Map of Portland

Local time – 1 timezone

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Atlantic timezone

Prefixes – 1 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Frontier North, Inc. - OH
-
(740) 843-1
Landline
Frontier North, Inc. - OH
-
(740) 843-4
Landline
Onvoy, LLC - OH
2021/02/10
(740) 843-5
Landline
Frontier North, Inc. - OH
-
(740) 843-7
Landline
Centurylink Communications, LLC LA
2014/06/09
(740) 843-8
Landline
Onvoy, LLC - OH
2019/04/17