O Fallon, Illinois Area Codes

Map of O Fallon

Local time – 1 timezone

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Eastern timezone

Prefixes – 9 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Windstream Nuvox Illinois, LLC
-
(618) 206-0
Landline
Stratus Networks
2020/11/18
(618) 206-1
Landline
Onvoy, LLC
2021/02/02
(618) 206-2
Landline
Mcleodusa Telecommunication Services, Inc. - AZ
2002/09/18
(618) 206-3
Landline
Windstream Nuvox Illinois, LLC
2005/05/09
(618) 206-4
Landline
Windstream Nuvox Illinois, LLC
-
(618) 206-5
Landline
Mcimetro Access Transmission Services LLC
2006/10/26
(618) 206-6
Landline
Charter Fiberlink - Illinois, LLC - IL
2015/11/24
(618) 206-7
Landline
Mcimetro Access Transmission Services LLC
2007/12/07
(618) 206-8
Landline
Charter Fiberlink - Illinois, LLC - IL
2005/06/09
(618) 206-9
Landline
Terra Nova Telecom Inc.
2020/12/18
Landline
Level 3 Communications, LLC - AK
-
(618) 589-0
Landline
Level 3 Communications, LLC - AK
-
(618) 589-1
Landline
Level 3 Communications, LLC - AK
2005/01/03
(618) 589-2
Landline
Level 3 Communications, LLC - AK
2005/01/11
(618) 589-3
Landline
Charter Fiberlink - Illinois, LLC - IL
2006/06/22
(618) 589-4
Landline
Level 3 Communications, LLC - AK
2003/08/04
(618) 589-5
Landline
AT&T - Local
2006/05/01
(618) 589-6
Landline
AT&T Corp.
2011/10/04
(618) 589-7
Landline
Teleport Communications America - ID - LLC
2008/01/11
(618) 589-8
Landline
Level 3 Communications, LLC - AK
2013/01/04
(618) 589-9
Landline
Charter Fiberlink - Illinois, LLC - IL
2008/03/27
Landline
Centurylink Communications, LLC LA
2013/05/16
(618) 607-0
Landline
Charter Fiberlink - Illinois, LLC - IL
2016/10/26
(618) 607-1
Landline
Charter Fiberlink - Illinois, LLC - IL
2015/07/17
(618) 607-2
Landline
Charter Fiberlink - Illinois, LLC - IL
2015/02/11
(618) 607-3
Landline
Charter Fiberlink - Illinois, LLC - IL
2015/07/17
(618) 607-4
Landline
Bandwidth.com CLEC, LLC - IL
2019/01/03
(618) 607-5
Landline
Mcleodusa Telecommunication Services, Inc. - AZ
2015/03/23
(618) 607-6
Landline
Onvoy, LLC
2016/02/29
(618) 607-7
Landline
Centurylink Communications, LLC LA
2013/05/17
(618) 607-8
Landline
Onvoy, LLC
2016/02/29
(618) 607-9
Landline
Telnyx LLC
2017/06/02
Landline
Illinois Bell Tel CO
-
(618) 622-0
Landline
Illinois Bell Tel CO
-
(618) 622-1
Landline
Illinois Bell Tel CO
-
(618) 622-2
Landline
Illinois Bell Tel CO
-
(618) 622-3
Landline
Illinois Bell Tel CO
-
(618) 622-4
Landline
Illinois Bell Tel CO
-
(618) 622-5
Landline
Illinois Bell Tel CO
-
(618) 622-6
Landline
Illinois Bell Tel CO
-
(618) 622-7
Unknown
Delta Comms, LLC DBA Clearwave Communications - IL
2012/05/01
(618) 622-8
Landline
Illinois Bell Tel CO
-
(618) 622-9
Landline
Illinois Bell Tel CO
-
(618) 624
Landline
Illinois Bell Tel CO
-
(618) 628
Landline
Illinois Bell Tel CO
-
(618) 632
Landline
Illinois Bell Tel CO
-
Landline
Teleport Communications America - ID - LLC
2021/04/02
(618) 680-0
Landline
Bandwidth.com CLEC, LLC - IL
2021/05/18
(618) 680-1
Landline
Bandwidth.com CLEC, LLC - IL
2021/05/18
(618) 680-2
Landline
Onvoy, LLC
2021/04/14
(618) 680-3
Landline
Twilio International, Inc.
2021/05/12
(618) 680-6
Landline
Teleport Communications America - ID - LLC
2021/04/02
(618) 680-8
Landline
Radiantiq LLC
2021/04/17
Landline
AT&T Corp.
2006/03/21
(618) 726-0
Landline
Peerless Network of Illinois, LLC - IL
2013/04/04
(618) 726-1
Landline
Peerless Network of Illinois, LLC - IL
2013/04/04
(618) 726-2
Landline
Charter Fiberlink - Illinois, LLC - IL
2013/08/01
(618) 726-3
Landline
Level 3 Communications, LLC - AK
2016/05/04
(618) 726-4
Landline
Mcleodusa Telecommunication Services, Inc. - AZ
2012/03/02
(618) 726-5
Landline
Mcleodusa Telecommunication Services, Inc. - AZ
2007/01/08
(618) 726-6
Landline
Windstream Nuvox Illinois, LLC
2010/03/22
(618) 726-7
Landline
AT&T Corp.
2006/03/23
(618) 726-8
Landline
Onvoy, LLC
2016/08/22
(618) 726-9
Landline
Onvoy, LLC
2016/08/22