Mackinaw City, Michigan Area Codes

Map of Mackinaw City

Local time – 1 timezone

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Atlantic timezone

Prefixes – 5 codes

Prefix
Type
Location
Carrier
Assigned
(231) 319
Landline
Telnet Worldwide, Inc.
-
Landline
AT&T Corp.
2011/08/17
(231) 427-0
Landline
Onvoy, LLCv - MI
2012/12/05
(231) 427-1
Landline
Peninsula Fiber Network, LLC - MI
2015/04/27
(231) 427-2
Landline
Onvoy, LLCv - MI
2012/05/04
(231) 427-3
Landline
Teleport Communications America - ID - LLC
2016/09/12
(231) 427-4
Landline
Onvoy, LLCv - MI
2013/02/19
(231) 427-5
Landline
Onvoy, LLCv - MI
2016/02/24
(231) 427-6
Landline
Centurylink Communications, LLC LA
2015/08/12
(231) 427-7
Landline
AT&T Corp.
2011/08/17
(231) 427-8
Landline
Onvoy, LLCv - MI
2016/02/24
(231) 427-9
Landline
Peerless Network of Michigan, LLC - MI
2015/11/30
Landline
Michigan Bell Tel CO
-
(231) 436-0
Landline
Acd Telecom, Inc. - MI
2005/01/12
(231) 436-1
Landline
Level 3 Communications, LLC - AK
2004/06/22
(231) 436-2
Landline
Long Distance of Michigan, Inc. DBA Ldmi - MI
2004/01/12
(231) 436-3
Landline
Terra Nova Telecom Inc.
2020/12/21
(231) 436-4
Landline
Michigan Bell Tel CO
-
(231) 436-5
Landline
Michigan Bell Tel CO
-
(231) 436-6
Landline
Charter Fiberlink - Michigan, LLC - MI
2008/02/27
(231) 436-7
Landline
Michigan Bell Tel CO
-
(231) 436-8
Landline
Michigan Bell Tel CO
-
(231) 436-9
Landline
Michigan Bell Tel CO
-
(231) 635
Landline
123.net, Inc.
2002/08/27
Landline
Fractel, LLC
2020/02/19
(231) 977-2
Landline
Onvoy, LLCv - MI
2021/04/14
(231) 977-3
Landline
Twilio International, Inc.
2021/06/23
(231) 977-5
Wireless
Onvoy Spectrum, LLC
2021/05/20
(231) 977-7
Landline
Fractel, LLC
2020/02/20
(231) 977-8
Landline
Onvoy, LLCv - MI
2021/02/25