Oswego, Illinois Area Codes

Map of Oswego

Local time – 1 timezone

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Eastern timezone

Prefixes – 11 codes

Prefix
Type
Location
Carrier
Assigned
Wireless
New Cingular Wireless PCS, LLC
2012/10/31
(331) 216-0
Landline
Peerless Network of Illinois, LLC - IL
2013/04/03
(331) 216-1
Landline
Peerless Network of Illinois, LLC - IL
2013/04/03
(331) 216-2
Landline
Terra Nova Telecom Inc.
2021/03/31
(331) 216-3
Wireless
New Cingular Wireless PCS, LLC
2014/11/07
(331) 216-4
Wireless
New Cingular Wireless PCS, LLC
2014/11/07
(331) 216-5
Landline
Comcast Phone of Illinois, LLC DBA Comco - IL
2015/03/24
(331) 216-6
Landline
Centurylink Communications, LLC LA
2014/06/13
(331) 216-7
Wireless
New Cingular Wireless PCS, LLC
2013/11/29
(331) 216-8
Wireless
New Cingular Wireless PCS, LLC
2013/02/11
(331) 216-9
Wireless
New Cingular Wireless PCS, LLC
2012/11/01
Landline
Fractel, LLC
2019/08/08
(331) 400-0
Landline
Fractel, LLC
2019/08/09
(331) 400-1
Landline
Peerless Network of Illinois, LLC - IL
2019/09/03
(331) 400-2
Landline
Onvoy, LLC
2021/07/14
(331) 400-3
Landline
Twilio International, Inc.
2021/03/15
(331) 400-4
Landline
Fractel, LLC
2019/08/09
(331) 400-5
Landline
Radiantiq LLC
2021/04/30
(331) 400-6
Landline
Onvoy, LLC
2021/07/14
(331) 400-7
Landline
Onvoy, LLC
2021/07/14
(331) 400-8
Landline
Stratus Networks
2020/08/30
(331) 400-9
Landline
Ip Horizon LLC
2021/06/02
Wireless
New Cingular Wireless PCS, LLC
2016/01/18
(331) 717-0
Landline
Onvoy, LLC
2016/02/04
(331) 717-1
Landline
Onvoy, LLC
2016/02/04
(331) 717-2
Landline
Metro Fibernet, LLC -il
2016/04/29
(331) 717-3
Landline
Bandwidth.com CLEC, LLC - IL
2016/06/21
(331) 717-4
Landline
Onvoy, LLC
2019/06/18
(331) 717-5
Landline
Onvoy, LLC
2019/06/18
(331) 717-6
Wireless
New Cingular Wireless PCS, LLC
2016/12/19
(331) 717-7
Landline
Telnyx LLC
2017/04/12
(331) 717-8
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(331) 717-9
Wireless
New Cingular Wireless PCS, LLC
2016/01/21
Wireless
New Cingular Wireless PCS, LLC
-
(331) 725-0
Landline
Bandwidth.com CLEC, LLC - IL
2010/08/12
(331) 725-1
Wireless
New Cingular Wireless PCS, LLC
2010/09/10
(331) 725-2
Landline
Bandwidth.com CLEC, LLC - IL
2010/10/01
(331) 725-3
Landline
Us Xchange of Illinois LLC DBA Choice One Comm IL
2009/10/29
(331) 725-4
Wireless
New Cingular Wireless PCS, LLC
2011/01/21
(331) 725-5
Landline
Ovation Communications of Illinois, Inc.
2009/09/16
(331) 725-6
Wireless
New Cingular Wireless PCS, LLC
2010/07/15
(331) 725-7
Landline
Bandwidth.com CLEC, LLC - IL
2010/02/10
(331) 725-8
Wireless
New Cingular Wireless PCS, LLC
2010/02/11
(331) 725-9
Wireless
New Cingular Wireless PCS, LLC
2009/06/15
Landline
Bandwidth.com CLEC, LLC - IL
2010/09/22
(331) 999-0
Landline
Bandwidth.com CLEC, LLC - IL
2011/05/19
(331) 999-1
Landline
Bandwidth.com CLEC, LLC - IL
2011/08/02
(331) 999-2
Wireless
New Cingular Wireless PCS, LLC
2012/01/13
(331) 999-3
Landline
Comcast Phone of Illinois, LLC DBA Comco - IL
2012/04/05
(331) 999-4
Wireless
New Cingular Wireless PCS, LLC
2011/10/11
(331) 999-5
Wireless
New Cingular Wireless PCS, LLC
2012/08/15
(331) 999-6
Landline
Onvoy, LLC
2012/08/31
(331) 999-7
Landline
Bandwidth.com CLEC, LLC - IL
2012/09/13
(331) 999-8
Wireless
New Cingular Wireless PCS, LLC
2012/05/17
(331) 999-9
Landline
Onvoy, LLC
2019/06/18
Landline
Mcimetro Access Transmission Services LLC
-
(630) 383-0
Landline
Comcast Phone of Illinois, LLC DBA Comco - IL
2007/02/13
(630) 383-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/11
(630) 383-2
Landline
First Communications, LLC - IL
2005/01/26
(630) 383-3
Landline
Access One, Inc. - IL
2005/12/28
(630) 383-4
Landline
Level 3 Communications, LLC - AK
2006/04/25
(630) 383-5
Landline
Teleport Communications America - ID - LLC
2009/07/10
(630) 383-6
Wireless
New Cingular Wireless PCS, LLC
2009/01/07
(630) 383-7
Landline
Mcimetro Access Transmission Services LLC
2004/04/30
(630) 383-8
Wireless
New Cingular Wireless PCS, LLC
2008/10/08
(630) 383-9
Wireless
New Cingular Wireless PCS, LLC
2008/10/08
Landline
Illinois Bell Tel CO
-
(630) 551-0
Landline
Illinois Bell Tel CO
-
(630) 551-1
Landline
Illinois Bell Tel CO
-
(630) 551-2
Landline
Illinois Bell Tel CO
-
(630) 551-3
Landline
Illinois Bell Tel CO
-
(630) 551-4
Landline
Illinois Bell Tel CO
-
(630) 551-5
Wireless
New Cingular Wireless PCS, LLC
2003/10/31
(630) 551-6
Wireless
New Cingular Wireless PCS, LLC
2003/10/31
(630) 551-7
Landline
Illinois Bell Tel CO
2005/11/23
(630) 551-8
Landline
Bandwidth.com CLEC, LLC - IL
2008/11/13
(630) 551-9
Landline
First Communications, LLC - IL
2000/10/19
(630) 554
Landline
Illinois Bell Tel CO
-
Landline
Level 3 Communications, LLC - AK
-
(630) 608-0
Landline
Level 3 Communications, LLC - AK
2005/02/23
(630) 608-1
Landline
Fusion Communications, LLC
2004/08/09
(630) 608-2
Landline
Level 3 Communications, LLC - AK
2005/02/23
(630) 608-3
Wireless
New Cingular Wireless PCS, LLC
2007/12/20
(630) 608-4
Landline
Level 3 Communications, LLC - AK
-
(630) 608-5
Landline
First Communications, LLC - IL
2007/02/21
(630) 608-6
Landline
Level 3 Communications, LLC - AK
2008/04/16
(630) 608-7
Wireless
New Cingular Wireless PCS, LLC
2008/04/25
(630) 608-8
Wireless
New Cingular Wireless PCS, LLC
2008/02/28
(630) 608-9
Wireless
New Cingular Wireless PCS, LLC
2008/04/25
Landline
First Communications, LLC - IL
2007/06/27
(630) 630-0
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-1
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-2
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-3
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-4
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-5
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-6
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-7
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-8
Landline
First Communications, LLC - IL
2007/06/29
(630) 630-9
Landline
First Communications, LLC - IL
2007/06/29
Landline
First Communications, LLC - IL
2001/04/11
(630) 636-0
Wireless
New Cingular Wireless PCS, LLC
2008/06/27
(630) 636-1
Wireless
New Cingular Wireless PCS, LLC
2008/08/01
(630) 636-2
Landline
First Communications, LLC - IL
2004/05/06
(630) 636-3
Landline
First Communications, LLC - IL
2004/05/06
(630) 636-4
Landline
First Communications, LLC - IL
2004/10/13
(630) 636-5
Landline
Illinois Bell Tel CO
2006/08/25
(630) 636-6
Landline
Comcast Phone of Illinois, LLC DBA Comco - IL
2002/04/17
(630) 636-7
Landline
AT&T Corp.
2006/11/01
(630) 636-8
Wireless
New Cingular Wireless PCS, LLC
2008/08/01
(630) 636-9
Landline
Comcast Phone of Illinois, LLC DBA Comco - IL
2007/01/08