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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
860-219CTCOMCAST IP PHONE, LLC (Comcast)318JWINDSORHRFRCTCR3MD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-219
860-219-0CTCOMCAST IP PHONE, LLC (Comcast)318JWINDSORHRFRCTCR3MD N/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-219-1CTCOMCAST IP PHONE, LLC (Comcast)318JWINDSORHRFRCTCR3MD N/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-219-2CTOMNIPOINT COMMUNICATIONS, INC. - CT (T-Mobile US, Inc)6624WINDSORNOCLLIKNOWN05/20/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-219-9CTCOMCAST IP PHONE, LLC (Comcast)318JWINDSORHRFRCTCR3MD N/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-285CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS000/00/0000Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-298CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS000/00/0000Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-580CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS011/22/2006Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
Thousands block for 860-580
860-580-0CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 11/29/2006Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-580-1CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 11/29/2006Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-580-2CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 11/29/2006Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-580-3CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 11/29/2006Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-580-4CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 11/29/2006Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-580-5CTBANDWIDTH.COM CLEC, LLC - CT199FWINDSORNOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-580-6CTBANDWIDTH.COM CLEC, LLC - CT199FWINDSORNOCLLIKNOWN09/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-580-7CTCOMCAST IP PHONE, LLC (Comcast)318JWINDSORNOCLLIKNOWN06/10/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-580-8CTPEERLESS NETWORK OF CONNECTICUT, LLC - CT539FWINDSORNOCLLIKNOWN04/05/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-580-9CTBANDWIDTH.COM CLEC, LLC - CT199FWINDSORNOCLLIKNOWN10/31/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS000/00/0000Prefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-602
860-602-1CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602-2CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602-3CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602-4CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602-6CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602-7CTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JWINDSORNOCLLIKNOWN03/13/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602-8CTBANDWIDTH.COM CLEC, LLC - CT199FWINDSORNOCLLIKNOWN05/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-602-9CTTERRA NOVA TELECOM INC.145JWINDSORNOCLLIKNOWN09/13/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS000/00/0000Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
Thousands block for 860-607
860-607-0CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN04/29/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607-1CTLEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)4800WINDSORNOCLLIKNOWN05/08/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607-2CTLEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)4800WINDSORNOCLLIKNOWN02/08/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607-3CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWN04/25/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607-4CTBANDWIDTH.COM CLEC, LLC - CT199FWINDSORNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607-5CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-607-6CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-607-7CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORNOCLLIKNOWN07/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607-8CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORNOCLLIKNOWN07/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-607-9CTTELNYX LLC073HWINDSORNOCLLIKNOWN03/27/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-624CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS001/15/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
Thousands block for 860-624
860-624-0CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-1CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-2CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-3CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-4CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-5CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-6CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-7CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-8CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-624-9CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 01/18/2008Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-640CTPAETEC ITEL, LLC829JWINDSORHRFRCT0370Z00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-640
860-640-0CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-1CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-2CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-3CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORNOCLLIKNOWN06/22/2006Prefix Type: ICO
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-4CTLEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)4800WINDSORNOCLLIKNOWN08/18/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-5CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWN06/14/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-6CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWN08/08/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-8CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-640-9CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-683CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS000/00/0000Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-687CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS000/00/0000Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-688CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS000/00/0000Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-697CTPAETEC ITEL, LLC829JWINDSORSMFRCTATW5100/00/0000Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-697
860-697-0CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORNOCLLIKNOWN07/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-697-2CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-697-3CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWN03/06/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-697-4CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWN06/04/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-697-6CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-697-7CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-697-8CTPEERLESS NETWORK OF CONNECTICUT, LLC - CT539FWINDSORNOCLLIKNOWN04/05/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-697-9CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN02/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-731CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS000/00/0000Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
Thousands block for 860-731
860-731-0CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-731-1CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-731-2CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-731-3CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-731-4CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-731-5CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-731-6CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-731-7CTCOMCAST IP PHONE, LLC (Comcast)318JWINDSORNOCLLIKNOWN11/06/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-731-8CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN12/30/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-731-9CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 N/APrefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-737CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS000/00/0000Prefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-737
860-737-1CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-737-2CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-737-3CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-737-4CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-737-5CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143WINDSORHRFRCTCRDS0 N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-737-6CTTERRA NOVA TELECOM INC.145JWINDSORNOCLLIKNOWN09/01/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-737-8CTOMNIPOINT COMMUNICATIONS, INC. - CT (T-Mobile US, Inc)6624WINDSORNOCLLIKNOWN12/16/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-737-9CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN02/28/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787CTLEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)4800WINDSORSMFRCTQI9MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-787
860-787-0CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN05/21/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-1CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWN04/13/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-2CTLEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)4800WINDSORNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-4CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORNOCLLIKNOWN06/10/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-5CTLEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)4800WINDSORNOCLLIKNOWN11/15/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-6CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORNOCLLIKNOWN02/26/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-7CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORNOCLLIKNOWN02/26/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-8CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN05/21/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-787-9CTTERRA NOVA TELECOM INC.145JWINDSORNOCLLIKNOWN09/12/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847CTAT&T - LOCAL (AT&T)7421WINDSORNWHNCT02X5X00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-847
860-847-0CTOMNIPOINT COMMUNICATIONS, INC. - CT (T-Mobile US, Inc)6624WINDSORNOCLLIKNOWN02/28/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-1CTMETROPCS, INC. (T-Mobile US, Inc)5562WINDSORNOCLLIKNOWN02/28/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-2CTTERRA NOVA TELECOM INC.145JWINDSORNOCLLIKNOWN05/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-3CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN07/26/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-4CTCOMCAST IP PHONE, LLC (Comcast)318JWINDSORNOCLLIKNOWN10/09/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-5CTAT&T - LOCAL (AT&T)7421WINDSORNWHNCT02X5X N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-7CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN06/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-8CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN06/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-847-9CTIP HORIZON LLC515JWINDSORNOCLLIKNOWN06/25/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS000/00/0000Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-902
860-902-0CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 09/05/2013Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-1CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 N/APrefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-2CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 09/05/2013Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-3CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 04/29/2010Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-4CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 01/09/2014Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-5CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 09/30/2011Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-6CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 11/14/2012Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-7CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 N/APrefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-8CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 N/APrefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-902-9CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 N/APrefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-905CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS006/05/2007Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
Thousands block for 860-905
860-905-0CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN06/26/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-905-1CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 06/06/2007Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-905-2CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147WINDSORWNDSCT00DS0 06/06/2007Prefix Type: ICO
Switch Name: Windsor
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: WNDSCT00DS0
Detailed Switch Info
860-905-3CTONVOY SPECTRUM, LLC (Sinch)624HWINDSORNOCLLIKNOWN06/18/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-905-4CTONVOY SPECTRUM, LLC (Sinch)624HWINDSORNOCLLIKNOWN06/18/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-905-5CTONVOY SPECTRUM, LLC (Sinch)624HWINDSORNOCLLIKNOWN06/18/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-905-6CTONVOY SPECTRUM, LLC (Sinch)624HWINDSORNOCLLIKNOWN11/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-905-7CTONVOY SPECTRUM, LLC (Sinch)624HWINDSORNOCLLIKNOWN11/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS000/00/0000Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-907
860-907-0CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 08/31/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-1CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 08/31/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-2CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 05/17/2007Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-3CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 N/APrefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-4CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 11/02/2006Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-5CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 08/18/2015Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-6CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 10/21/2015Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-7CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN07/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-907-8CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WINDSORHRFRCTASDS0 08/17/2010Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925CTPAETEC ITEL, LLC829JWINDSORNWHNCTGODS000/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 860-925
860-925-0CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN07/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-1CTONVOY SPECTRUM, LLC (Sinch)624HWINDSORNOCLLIKNOWN01/19/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-2CTONVOY SPECTRUM, LLC (Sinch)624HWINDSORNOCLLIKNOWN01/19/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-3CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN07/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-4CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN02/02/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-5CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN02/02/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-6CTPAETEC ITEL, LLC829JWINDSORNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-7CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN07/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-8CTBARR TEL USA, INC. - CT866HWINDSORNOCLLIKNOWN03/02/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
860-925-9CTONVOY, LLC - CT (Sinch)639CWINDSORNOCLLIKNOWN07/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
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