Grattan, Michigan Area Codes

Map of Grattan

Local time – 1 timezone

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Atlantic timezone

Prefixes – 3 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Mcimetro Access Transmission Services LLC
-
(616) 524-0
Landline
Acd Telecom, Inc. - MI
2004/08/17
(616) 524-1
Landline
Telnet Worldwide, Inc.
2004/11/24
(616) 524-2
Wireless
New Cingular Wireless PCS, LLC
2004/12/14
(616) 524-3
Landline
Mcimetro Access Transmission Services LLC
-
(616) 524-4
Landline
Level 3 Communications, LLC - AK
2004/06/22
(616) 524-5
Landline
Level 3 Communications, LLC - AK
2005/12/01
(616) 524-6
Landline
AT&T Corp.
2011/12/01
(616) 524-7
Landline
Centurylink Communications, LLC LA
2015/08/12
(616) 524-8
Wireless
Onvoy Spectrum, LLC
2021/05/20
(616) 524-9
Landline
Terra Nova Telecom Inc.
2020/12/21
Landline
Michigan Bell Tel CO
-
(616) 691-0
Landline
Peerless Network of Michigan, LLC - MI
2015/11/25
(616) 691-1
Landline
Comcast IP Phone, LLC
2006/08/31
(616) 691-3
Wireless
New Cingular Wireless PCS, LLC
2009/08/27
(616) 691-4
Landline
123.net, Inc.
2009/08/03
(616) 691-5
Landline
Level 3 Communications, LLC - AK
2008/06/06
(616) 691-6
Landline
Onvoy, LLCv - MI
2012/04/27
(616) 691-7
Landline
Michigan Bell Tel CO
-
(616) 691-8
Landline
Michigan Bell Tel CO
-
(616) 691-9
Landline
Onvoy, LLCv - MI
2013/02/21
Landline
Onvoy, LLCv - MI
2016/03/03
(616) 779-1
Landline
Peerless Network of Michigan, LLC - MI
2020/02/21
(616) 779-2
Landline
Twilio International, Inc.
2021/06/25
(616) 779-5
Landline
Onvoy, LLCv - MI
2021/01/05
(616) 779-6
Landline
Onvoy, LLCv - MI
2021/01/05
(616) 779-7
Landline
Onvoy, LLCv - MI
2016/03/08
(616) 779-8
Landline
Onvoy, LLCv - MI
2016/03/08