Madison, Connecticut Area Codes

Map of Madison

Local time – 1 timezone

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Atlantic timezone

Prefixes – 7 codes

Prefix
Type
Location
Carrier
Assigned
(203) 245
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 318-0
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 318-1
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 318-2
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 318-3
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 318-4
Landline
Bandwidth.com CLEC, LLC - CT
2010/02/18
(203) 318-5
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 318-6
Landline
Bandwidth.com CLEC, LLC - CT
2010/09/15
(203) 318-7
Landline
Mcimetro Access Transmission Services LLC
2011/10/26
(203) 318-8
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 318-9
Landline
Peerless Network of Connecticut, LLC - CT
2013/04/05
Landline
Teleport Communications America - ID - LLC
-
(203) 350-0
Landline
Level 3 Communications, LLC - AK
2008/05/01
(203) 350-1
Landline
Teleport Communications America - ID - LLC
-
(203) 350-2
Landline
Bandwidth.com CLEC, LLC - CT
2010/01/27
(203) 350-3
Landline
Bandwidth.com CLEC, LLC - CT
2010/06/04
(203) 350-4
Landline
Centurylink Communications, LLC LA
2014/03/13
(203) 350-5
Landline
Southern New England Telco DBA Frontier Comm of Ct
2007/08/10
(203) 350-6
Landline
Onvoy, LLC - CT
2019/07/11
(203) 350-7
Landline
Onvoy, LLC - CT
2020/06/05
(203) 350-8
Landline
Bandwidth.com CLEC, LLC - CT
2014/06/02
(203) 350-9
Landline
Bandwidth.com CLEC, LLC - CT
2008/10/30
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-0
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-1
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-2
Landline
Comcast IP Phone, LLC
2014/08/04
(203) 421-3
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-4
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-5
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-6
Landline
Comcast IP Phone, LLC
2010/09/03
(203) 421-7
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-8
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
(203) 421-9
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
Landline
Choice One Communications, Inc. - CT
-
(203) 779-0
Landline
Choice One Communications, Inc. - CT
-
(203) 779-1
Landline
Choice One Communications, Inc. - CT
-
(203) 779-2
Landline
Choice One Communications, Inc. - CT
-
(203) 779-3
Landline
Choice One Communications, Inc. - CT
-
(203) 779-4
Landline
Choice One Communications, Inc. - CT
-
(203) 779-5
Landline
Comcast IP Phone, LLC
2004/11/22
(203) 779-6
Landline
Level 3 Communications, LLC - AK
2011/05/05
(203) 779-7
Landline
Level 3 Communications, LLC - AK
2012/05/30
(203) 779-8
Landline
Paetec Communications, LLC - CT
2009/03/18
(203) 779-9
Wireless
Sprint Spectrum, L.P.
2002/11/25
Landline
Global Crossing Local Services, Inc. - KY
-
(203) 896-0
Landline
Bandwidth.com CLEC, LLC - CT
2014/06/02
(203) 896-1
Landline
Ctc Communications Corp. - CT
2005/08/29
(203) 896-2
Landline
Twilio International, Inc.
2021/03/02
(203) 896-3
Landline
Terra Nova Telecom Inc.
2020/11/13
(203) 896-4
Landline
Peerless Network of Connecticut, LLC - CT
2020/09/25
(203) 896-5
Landline
Peerless Network of Connecticut, LLC - CT
2021/02/22
(203) 896-6
Wireless
Sprint Spectrum, L.P.
2011/11/02
(203) 896-7
Landline
Bandwidth.com CLEC, LLC - CT
2012/08/08
(203) 896-8
Landline
Peerless Network of Connecticut, LLC - CT
2013/04/05
(203) 896-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Bandwidth.com CLEC, LLC - CT
2015/04/23
(475) 522-0
Landline
Bandwidth.com CLEC, LLC - CT
2015/04/24
(475) 522-1
Landline
Bandwidth.com CLEC, LLC - CT
2015/04/24
(475) 522-2
Landline
Onvoy, LLC - CT
2019/07/11
(475) 522-3
Landline
Onvoy, LLC - CT
2020/06/05
(475) 522-4
Landline
Onvoy, LLC - CT
2021/02/02
(475) 522-5
Landline
Onvoy, LLC - CT
2021/02/02
(475) 522-6
Landline
Comcast IP Phone, LLC
2019/08/23
(475) 522-7
Wireless
Onvoy Spectrum, LLC
2021/02/10
(475) 522-8
Landline
Telnyx LLC
2018/04/20
(475) 522-9
Landline
Onvoy, LLC - CT
2015/05/06