Ontonagon, Michigan Area Codes

906
Map of Ontonagon Local time Prefixes

Map of Ontonagon

Local time – 1 timezone

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Eastern timezone

Prefixes – 3 codes

Prefix
Type
Location
Carrier
Assigned
Wireless
New Cingular Wireless PCS, LLC
-
(906) 390-0
Wireless
New Cingular Wireless PCS, LLC
-
(906) 390-1
Landline
Peninsula Fiber Network, LLC - MI
2013/08/19
(906) 390-2
Wireless
New Cingular Wireless PCS, LLC
2016/06/17
(906) 390-8
Landline
Charter Fiberlink - Michigan, LLC - MI
2019/05/23
(906) 673
Landline
Range Telecommunications
-
(906) 884
Landline
Ontonagon County Tel. Co.
-

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