Columbia, Connecticut Area Codes

Map of Columbia

Local time – 1 timezone

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Atlantic timezone

Prefixes – 5 codes

Prefix
Type
Location
Carrier
Assigned
(860) 228
Landline
Southern New England Telco DBA Frontier Comm of Ct
-
Landline
Mcimetro Access Transmission Services LLC
-
(860) 337-0
Landline
Charter Fiberlink Ct-cco, LLC-ct
2004/12/21
(860) 337-1
Landline
Bandwidth.com CLEC, LLC - CT
2008/10/30
(860) 337-2
Landline
Bandwidth.com CLEC, LLC - CT
2010/08/10
(860) 337-3
Landline
Bandwidth.com CLEC, LLC - CT
2020/07/14
(860) 337-4
Landline
Bandwidth.com CLEC, LLC - CT
2014/01/09
(860) 337-5
Landline
Southern New England Telco DBA Frontier Comm of Ct
2011/04/13
(860) 337-6
Landline
Bandwidth.com CLEC, LLC - CT
2014/10/22
(860) 337-7
Landline
Level 3 Communications, LLC - AK
2007/01/02
(860) 337-8
Landline
Peerless Network of Connecticut, LLC - CT
2013/04/05
(860) 337-9
Landline
Bandwidth.com CLEC, LLC - CT
2020/12/11
Landline
Mcimetro Access Transmission Services LLC
-
(860) 359-0
Landline
Peerless Network of Connecticut, LLC - CT
2013/04/05
(860) 359-1
Landline
Bandwidth.com CLEC, LLC - CT
2015/04/23
(860) 359-2
Landline
Bandwidth.com CLEC, LLC - CT
2016/06/14
(860) 359-3
Landline
Paetec Communications, LLC - CT
2008/02/04
(860) 359-4
Landline
Level 3 Communications, LLC - AK
2005/06/21
(860) 359-5
Landline
Peerless Network of Connecticut, LLC - CT
2019/12/16
(860) 359-6
Landline
Terra Nova Telecom Inc.
2020/11/13
(860) 359-7
Landline
Centurylink Communications, LLC LA
2014/06/09
(860) 359-8
Landline
Onvoy, LLC - CT
2015/04/30
(860) 359-9
Landline
Mcimetro Access Transmission Services LLC
-
Landline
Comcast IP Phone, LLC
-
(860) 530-0
Landline
Onvoy, LLC - CT
2019/07/11
(860) 530-1
Landline
Comcast IP Phone, LLC
-
(860) 530-2
Landline
Onvoy, LLC - CT
2020/05/26
(860) 530-3
Landline
Comcast IP Phone, LLC
2015/02/24
(860) 530-4
Landline
Onvoy, LLC - CT
2020/01/31
(860) 530-5
Landline
Onvoy, LLC - CT
2020/01/31
(860) 530-6
Landline
Onvoy, LLC - CT
2020/05/26
(860) 530-7
Landline
Bandwidth.com CLEC, LLC - CT
2020/05/06
(860) 530-8
Landline
Onvoy, LLC - CT
2019/07/11
(860) 530-9
Landline
Telnyx LLC
2018/04/27
Wireless
Onvoy Spectrum, LLC
2021/02/16
(959) 510-0
Wireless
Onvoy Spectrum, LLC
2021/02/16
(959) 510-1
Landline
Twilio International, Inc.
2021/03/05
(959) 510-5
Landline
Onvoy, LLC - CT
2021/03/05
(959) 510-6
Landline
Onvoy, LLC - CT
2021/03/05