De Kalb, Illinois Area Codes

Map of De Kalb

Local time – 1 timezone

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Eastern timezone

Prefixes – 33 codes

Prefix
Type
Location
Carrier
Assigned
Wireless
Brightlink Communications, LLC
2013/03/13
(779) 212-0
Wireless
Cellco Partnership DBA Verizon Wireless
2014/08/06
(779) 212-1
Wireless
Brightlink Communications, LLC
2013/03/20
(779) 212-2
Wireless
Cellco Partnership DBA Verizon Wireless
2014/08/12
(779) 212-3
Wireless
New Cingular Wireless PCS, LLC
2016/07/28
(779) 212-4
Wireless
T-mobile USA, Inc.
2016/11/09
(779) 212-5
Wireless
T-mobile USA, Inc.
2016/11/09
(779) 212-6
Wireless
Brightlink Communications, LLC
2018/02/06
(779) 212-7
Landline
Onvoy, LLC
2019/08/08
(779) 212-8
Wireless
Cellco Partnership DBA Verizon Wireless
2015/12/02
(779) 212-9
Wireless
Cellco Partnership DBA Verizon Wireless
2015/04/23
Landline
Metro Fibernet, LLC -il
2018/05/16
(779) 255-0
Wireless
Cellco Partnership DBA Verizon Wireless
2018/11/09
(779) 255-1
Landline
Metro Fibernet, LLC -il
2018/05/17
(779) 255-2
Wireless
T-mobile USA, Inc.
2018/09/27
(779) 255-3
Wireless
Onvoy Spectrum, LLC
2021/06/11
(779) 255-4
Wireless
Onvoy Spectrum, LLC
2021/06/11
(779) 255-5
Landline
Onvoy, LLC
2018/08/09
(779) 255-6
Wireless
Onvoy Spectrum, LLC
2021/06/11
(779) 255-9
Landline
Telnyx LLC
2020/06/11
Landline
Mcimetro Access Transmission Services LLC
2020/02/19
(779) 270-0
Landline
Onvoy, LLC
2020/06/15
(779) 270-1
Landline
Onvoy, LLC
2020/06/15
(779) 270-2
Landline
Comcast IP Phone, LLC
2020/11/24
(779) 270-3
Wireless
T-mobile USA, Inc.
2021/01/30
(779) 270-4
Wireless
T-mobile USA, Inc.
2021/01/30
(779) 270-9
Landline
Mcimetro Access Transmission Services LLC
2020/02/19
Landline
Stratus Networks
2020/07/28
(779) 276-1
Landline
Stratus Networks
2020/07/29
(779) 276-8
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/21
(779) 276-9
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/21
Landline
Level 3 Communications, LLC - AK
2020/11/04
(779) 334-0
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-1
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-2
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-3
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-4
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-5
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-6
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-7
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-8
Landline
Level 3 Communications, LLC - AK
2020/11/05
(779) 334-9
Landline
Level 3 Communications, LLC - AK
2020/11/05
Landline
Ymax Communications Corp. - IL
2011/02/17
(779) 400-0
Landline
Ymax Communications Corp. - IL
2011/02/18
(779) 400-1
Landline
Ymax Communications Corp. - IL
2011/02/18
(779) 400-2
Landline
Ymax Communications Corp. - IL
2011/02/18
(779) 400-3
Landline
Ymax Communications Corp. - IL
2011/02/18
(779) 400-4
Landline
Ymax Communications Corp. - IL
2011/02/18
(779) 400-5
Wireless
New Cingular Wireless PCS, LLC
2011/12/07
(779) 400-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/08/23
(779) 400-7
Landline
Level 3 Communications, LLC - AK
2019/08/20
(779) 400-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/10/04
Wireless
New Cingular Wireless PCS, LLC
2008/10/22
(779) 777-0
Wireless
New Cingular Wireless PCS, LLC
2008/10/23
(779) 777-1
Landline
Mediacom Telephony of Illinois, LLC - IL
2010/03/03
(779) 777-2
Wireless
New Cingular Wireless PCS, LLC
2010/03/17
(779) 777-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/31
(779) 777-4
Wireless
T-mobile USA, Inc.
2016/11/11
(779) 777-5
Wireless
Cellco Partnership DBA Verizon Wireless
2013/02/12
(779) 777-6
Wireless
New Cingular Wireless PCS, LLC
2015/06/25
(779) 777-7
Landline
Comcast IP Phone, LLC
2014/06/10
(779) 777-8
Wireless
T-mobile USA, Inc.
2016/11/09
(779) 777-9
Wireless
T-mobile USA, Inc.
2016/09/21
Wireless
Onvoy Spectrum, LLC
2021/03/19
(779) 902-0
Wireless
T-mobile USA, Inc.
2021/06/25
(779) 902-1
Wireless
T-mobile USA, Inc.
2021/06/25
(779) 902-2
Wireless
T-mobile USA, Inc.
2021/06/25
(779) 902-3
Wireless
T-mobile USA, Inc.
2021/06/25
(779) 902-4
Wireless
T-mobile USA, Inc.
2021/06/25
(779) 902-5
Wireless
T-mobile USA, Inc.
2021/06/25
(779) 902-9
Wireless
Onvoy Spectrum, LLC
2021/03/22
Landline
Radiantiq LLC
2021/03/18
(779) 910-0
Landline
Radiantiq LLC
2021/03/22
Unknown
Digital Network Access Communications, Inc. - IL
-
(815) 217-0
Unknown
Digital Network Access Communications, Inc. - IL
2005/10/14
(815) 217-1
Wireless
Sprint Spectrum, L.P.
2007/07/24
(815) 217-2
Landline
Level 3 Communications, LLC - AK
2008/03/24
(815) 217-3
Unknown
Digital Network Access Communications, Inc. - IL
2008/12/10
(815) 217-4
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(815) 217-5
Wireless
Sprint Spectrum, L.P.
2010/11/01
(815) 217-6
Wireless
Sprint Spectrum, L.P.
2016/02/23
(815) 217-7
Wireless
T-mobile USA, Inc.
2015/09/14
(815) 217-8
Wireless
T-mobile USA, Inc.
2015/09/14
(815) 217-9
Wireless
New Cingular Wireless PCS, LLC
2016/12/13
Wireless
United States Cellular - IL
-
(815) 375-0
Wireless
United States Cellular - IL
-
(815) 375-1
Wireless
United States Cellular - IL
-
(815) 375-2
Wireless
United States Cellular - IL
-
(815) 375-3
Wireless
United States Cellular - IL
-
(815) 375-4
Wireless
Sprint Spectrum, L.P.
2010/05/07
(815) 375-5
Landline
Comcast IP Phone, LLC
2016/07/19
(815) 375-8
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/28
(815) 375-9
Wireless
United States Cellular - IL
-
Wireless
Sprint Spectrum, L.P.
-
(815) 501-0
Wireless
Sprint Spectrum, L.P.
2005/02/15
(815) 501-1
Wireless
Sprint Spectrum, L.P.
-
(815) 501-2
Wireless
Sprint Spectrum, L.P.
2006/05/01
(815) 501-3
Wireless
Sprint Spectrum, L.P.
-
(815) 501-4
Wireless
Sprint Spectrum, L.P.
-
(815) 501-5
Wireless
Sprint Spectrum, L.P.
-
(815) 501-6
Wireless
Sprint Spectrum, L.P.
-
(815) 501-7
Wireless
Sprint Spectrum, L.P.
-
(815) 501-8
Wireless
Sprint Spectrum, L.P.
-
(815) 501-9
Wireless
Sprint Spectrum, L.P.
-
Wireless
New Cingular Wireless PCS, LLC
2004/06/16
(815) 508-0
Wireless
New Cingular Wireless PCS, LLC
2004/06/16
(815) 508-1
Wireless
New Cingular Wireless PCS, LLC
2004/06/16
(815) 508-2
Wireless
New Cingular Wireless PCS, LLC
2006/01/10
(815) 508-3
Wireless
New Cingular Wireless PCS, LLC
2006/05/16
(815) 508-4
Wireless
New Cingular Wireless PCS, LLC
2007/06/29
(815) 508-5
Wireless
New Cingular Wireless PCS, LLC
2008/01/04
(815) 508-6
Wireless
Sprint Spectrum, L.P.
2007/06/20
(815) 508-7
Wireless
Sprint Spectrum, L.P.
2007/06/20
(815) 508-8
Wireless
New Cingular Wireless PCS, LLC
2006/10/23
(815) 508-9
Wireless
Sprint Spectrum, L.P.
2006/07/17
Landline
Mcimetro Access Transmission Services LLC
2004/06/28
(815) 517-0
Landline
Comcast IP Phone, LLC
2006/10/02
(815) 517-1
Landline
Comcast IP Phone, LLC
2006/10/02
(815) 517-2
Wireless
T-mobile USA, Inc.
2010/06/16
(815) 517-3
Wireless
Sprint Spectrum, L.P.
2011/06/27
(815) 517-4
Wireless
T-mobile USA, Inc.
2014/10/20
(815) 517-5
Wireless
T-mobile USA, Inc.
2014/10/20
(815) 517-6
Wireless
T-mobile USA, Inc.
2014/10/20
(815) 517-7
Wireless
Sprint Spectrum, L.P.
2012/05/01
(815) 517-8
Wireless
Sprint Spectrum, L.P.
2008/02/28
(815) 517-9
Landline
Mcimetro Access Transmission Services LLC
2004/06/25
Landline
AT&T - Local
-
(815) 593-0
Wireless
Sprint Spectrum, L.P.
2005/03/17
(815) 593-1
Wireless
T-mobile USA, Inc.
2013/10/02
(815) 593-2
Wireless
T-mobile USA, Inc.
2013/10/02
(815) 593-3
Wireless
T-mobile USA, Inc.
2013/10/02
(815) 593-4
Wireless
T-mobile USA, Inc.
2014/08/20
(815) 593-5
Wireless
T-mobile USA, Inc.
2014/08/20
(815) 593-6
Wireless
T-mobile USA, Inc.
2014/08/20
(815) 593-7
Landline
Centurylink Communications LLC
2014/06/11
(815) 593-8
Wireless
T-mobile USA, Inc.
2014/08/20
(815) 593-9
Landline
AT&T - Local
-
(815) 748
Landline
Frontier North, Inc. - IL
-
(815) 751
Wireless
Cellco Partnership DBA Verizon Wireless
-
(815) 752
Landline
Frontier North, Inc. - IL
-
(815) 753
Landline
Frontier North, Inc. - IL
-
(815) 754
Landline
Frontier North, Inc. - IL
-
Landline
Frontier North, Inc. - IL
-
(815) 756-0
Wireless
T-mobile USA, Inc.
2010/01/05
(815) 756-1
Landline
Frontier North, Inc. - IL
-
(815) 756-2
Landline
Frontier North, Inc. - IL
-
(815) 756-3
Landline
Frontier North, Inc. - IL
-
(815) 756-4
Landline
Frontier North, Inc. - IL
-
(815) 756-5
Landline
Frontier North, Inc. - IL
-
(815) 756-6
Landline
Frontier North, Inc. - IL
-
(815) 756-7
Landline
Frontier North, Inc. - IL
-
(815) 756-8
Landline
Frontier North, Inc. - IL
-
(815) 756-9
Landline
Frontier North, Inc. - IL
-
(815) 757
Wireless
United States Cellular - IL
-
(815) 758
Landline
Frontier North, Inc. - IL
-
(815) 761
Wireless
Cellco Partnership DBA Verizon Wireless
-
(815) 762
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
United States Cellular - IL
-
(815) 764-0
Wireless
United States Cellular - IL
-
(815) 764-1
Wireless
United States Cellular - IL
-
(815) 764-2
Wireless
T-mobile USA, Inc.
2014/12/03
(815) 764-3
Wireless
T-mobile USA, Inc.
2014/12/03
(815) 764-4
Wireless
T-mobile USA, Inc.
2014/12/03
(815) 764-5
Wireless
New Cingular Wireless PCS, LLC
2010/09/29
(815) 764-6
Wireless
T-mobile USA, Inc.
2014/12/03
(815) 764-7
Wireless
T-mobile USA, Inc.
2014/12/03
(815) 764-8
Wireless
T-mobile USA, Inc.
2014/12/03
(815) 764-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/17
Wireless
United States Cellular - IL
-
(815) 766-0
Wireless
United States Cellular - IL
-
(815) 766-1
Wireless
United States Cellular - IL
-
(815) 766-2
Wireless
United States Cellular - IL
-
(815) 766-3
Landline
Level 3 Communications, LLC - AK
2015/07/27
(815) 766-4
Wireless
New Cingular Wireless PCS, LLC
2019/03/05
(815) 766-5
Wireless
T-mobile USA, Inc.
2017/03/29
(815) 766-6
Wireless
T-mobile USA, Inc.
2017/03/29
(815) 766-7
Landline
Level 3 Communications, LLC - AK
2019/07/11
(815) 766-8
Wireless
T-mobile USA, Inc.
2017/03/29
(815) 766-9
Landline
Level 3 Communications, LLC - AK
2019/07/11
(815) 787
Landline
Frontier North, Inc. - IL
-
Wireless
T-mobile USA, Inc.
2001/06/25
(815) 793-0
Wireless
T-mobile USA, Inc.
-
(815) 793-1
Wireless
T-mobile USA, Inc.
-
(815) 793-2
Wireless
T-mobile USA, Inc.
-
(815) 793-3
Wireless
T-mobile USA, Inc.
-
(815) 793-4
Wireless
T-mobile USA, Inc.
-
(815) 793-5
Wireless
T-mobile USA, Inc.
-
(815) 793-6
Wireless
T-mobile USA, Inc.
2006/09/19
(815) 793-7
Wireless
T-mobile USA, Inc.
2006/09/19
(815) 793-8
Wireless
T-mobile USA, Inc.
2007/08/13
(815) 793-9
Wireless
T-mobile USA, Inc.
-
Landline
Comcast IP Phone, LLC
2005/02/14
(815) 901-0
Landline
Comcast IP Phone, LLC
2005/02/17
(815) 901-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/12
(815) 901-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/20
(815) 901-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/13
(815) 901-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/01/10
(815) 901-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/05
(815) 901-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/08
(815) 901-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/08
(815) 901-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/05/20
Wireless
T-mobile USA, Inc.
2001/05/22
(815) 909-0
Wireless
T-mobile USA, Inc.
2013/10/02
(815) 909-1
Wireless
Sprint Spectrum, L.P.
2019/08/14
(815) 909-2
Wireless
T-mobile USA, Inc.
2021/01/30
(815) 909-3
Wireless
T-mobile USA, Inc.
2021/01/30
(815) 909-4
Wireless
T-mobile USA, Inc.
2010/08/03
(815) 909-5
Wireless
T-mobile USA, Inc.
2010/08/26
(815) 909-6
Wireless
T-mobile USA, Inc.
2010/08/26
(815) 909-7
Wireless
T-mobile USA, Inc.
2011/07/11
(815) 909-8
Wireless
T-mobile USA, Inc.
2011/07/11
(815) 909-9
Wireless
T-mobile USA, Inc.
2011/07/11
Landline
Level 3 Communications, LLC - AK
2002/09/30
(815) 981-0
Wireless
T-mobile USA, Inc.
2008/03/18
(815) 981-1
Wireless
T-mobile USA, Inc.
2008/08/20
(815) 981-2
Wireless
T-mobile USA, Inc.
2008/11/10
(815) 981-3
Landline
Level 3 Communications, LLC - AK
2011/02/24
(815) 981-4
Landline
Level 3 Communications, LLC - AK
2002/10/01
(815) 981-5
Wireless
T-mobile USA, Inc.
2012/08/08
(815) 981-6
Wireless
Cellco Partnership DBA Verizon Wireless
2013/12/13
(815) 981-7
Landline
Level 3 Communications, LLC - AK
2019/07/11
(815) 981-8
Landline
Level 3 Communications, LLC - AK
2005/03/21
(815) 981-9
Landline
Level 3 Communications, LLC - AK
2005/03/21
Landline
Teleport Communications America - ID - LLC
2009/06/10
(815) 995-0
Wireless
T-mobile USA, Inc.
2013/04/12
(815) 995-1
Wireless
T-mobile USA, Inc.
2013/04/12
(815) 995-2
Wireless
T-mobile USA, Inc.
2013/05/21
(815) 995-3
Wireless
T-mobile USA, Inc.
2013/05/21
(815) 995-4
Wireless
T-mobile USA, Inc.
2014/12/03
(815) 995-5
Wireless
T-mobile USA, Inc.
2014/06/30
(815) 995-6
Landline
Teleport Communications America - ID - LLC
2009/06/11
(815) 995-7
Wireless
New Cingular Wireless PCS, LLC
2014/09/09
(815) 995-8
Wireless
T-mobile USA, Inc.
2016/07/13
(815) 995-9
Wireless
T-mobile USA, Inc.
2014/06/30