St. Clair, Michigan Area Codes

Map of St. Clair

Local time – 1 timezone

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Atlantic timezone

Prefixes – 8 codes

Prefix
Type
Location
Carrier
Assigned
Wireless
New Cingular Wireless PCS, LLC
2014/09/26
(810) 289-0
Landline
Onvoy, LLCv - MI
2019/02/27
(810) 289-1
Landline
Onvoy, LLCv - MI
2019/02/27
(810) 289-2
Wireless
New Cingular Wireless PCS, LLC
2020/02/05
(810) 289-3
Landline
Comcast IP Phone, LLC
2015/07/28
(810) 289-4
Landline
Onvoy, LLCv - MI
2016/02/29
(810) 289-5
Landline
Onvoy, LLCv - MI
2016/02/29
(810) 289-6
Landline
Teleport Communications America - ID - LLC
2019/02/12
(810) 289-7
Landline
Peerless Network of Michigan, LLC - MI
2020/10/15
(810) 289-8
Wireless
New Cingular Wireless PCS, LLC
2014/09/26
(810) 289-9
Wireless
New Cingular Wireless PCS, LLC
2014/09/26
Landline
Michigan Bell Tel CO
-
(810) 326-0
Landline
Michigan Bell Tel CO
-
(810) 326-1
Landline
Michigan Bell Tel CO
-
(810) 326-2
Landline
Michigan Bell Tel CO
-
(810) 326-3
Landline
Michigan Bell Tel CO
-
(810) 326-4
Landline
Michigan Bell Tel CO
-
(810) 326-5
Landline
Michigan Bell Tel CO
-
(810) 326-6
Landline
Michigan Bell Tel CO
-
(810) 326-7
Landline
Clear Rate Communications, Inc. - IL
2010/05/19
(810) 326-8
Landline
Michigan Bell Tel CO
-
(810) 326-9
Landline
Centurylink Communications, LLC LA
2014/03/04
Landline
Phone Michigan - MI
-
(810) 328-0
Landline
Phone Michigan - MI
-
(810) 328-1
Landline
Phone Michigan - MI
-
(810) 328-2
Landline
Onvoy, LLCv - MI
2021/02/03
(810) 328-3
Landline
Bandwidth.com CLEC, LLC - MI
2014/02/27
(810) 328-4
Landline
Comcast IP Phone, LLC
2013/06/24
(810) 328-5
Landline
Peerless Network of Michigan, LLC - MI
2014/04/09
(810) 328-6
Landline
Onvoy, LLCv - MI
2021/02/03
(810) 328-7
Landline
Phone Michigan - MI
-
(810) 328-8
Landline
Phone Michigan - MI
-
(810) 328-9
Landline
Twilio International, Inc.
2021/05/21
(810) 329
Landline
Michigan Bell Tel CO
-
(810) 454
Landline
Xo Communications Services, Inc. - MI
-
(810) 561
Landline
Telnet Worldwide, Inc.
-
Landline
Teleport Communications America - ID - LLC
-
(810) 637-0
Landline
Cmc Telecom, Inc. - MI
2007/12/20
(810) 637-1
Landline
Bandwidth.com CLEC, LLC - MI
2009/02/05
(810) 637-2
Landline
Grid 4 Communications, Inc. - MI
2010/07/09
(810) 637-3
Landline
123.net, Inc.
2003/01/02
(810) 637-4
Landline
Level 3 Communications, LLC - AK
2003/12/23
(810) 637-5
Landline
Level 3 Communications, LLC - AK
2005/05/02
(810) 637-6
Landline
Long Distance of Michigan, Inc. DBA Ldmi - MI
2003/12/10
(810) 637-7
Landline
Us Xchange of Michigan LLC DBA Choice One Comm MI
2009/10/14
(810) 637-8
Landline
Comcast IP Phone, LLC
2005/10/27
(810) 637-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Level 3 Communications, LLC - AK
2001/09/21
(810) 740-0
Landline
Level 3 Communications, LLC - AK
-
(810) 740-1
Landline
Terra Nova Telecom Inc.
2021/04/07
(810) 740-2
Landline
Mcimetro Access Transmission Services LLC
2006/03/10
(810) 740-3
Landline
Acd Telecom, Inc. - MI
2005/11/09
(810) 740-4
Landline
Level 3 Communications, LLC - AK
2006/04/06
(810) 740-5
Landline
AT&T Corp.
2011/11/16
(810) 740-6
Landline
Onvoy, LLCv - MI
2012/09/14
(810) 740-7
Landline
Onvoy, LLCv - MI
2013/01/03
(810) 740-8
Wireless
Onvoy Spectrum, LLC
2021/05/18
(810) 740-9
Landline
Level 3 Communications, LLC - AK
-