Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
Rate Center Name: , State:
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-204CTTELEPORT COMMUNICATIONS AMERIC (AT&T)7143GUILFORDHRFRCTCRDS000/00/0000Prefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 203-204
203-204-0CTTELEPORT COMMUNICATIONS AMERIC7143GUILFORDHRFRCTCRDS0N/APrefix Type: WIRELESS
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-1CTLEVEL 3 COMMUNICATIONS, LLC - 4800GUILFORDNOCLLIKNOWN08/03/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-2CTLEVEL 3 COMMUNICATIONS, LLC - 4800GUILFORDNOCLLIKNOWN08/03/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-3CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN08/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-4CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-5CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-6CTLEVEL 3 COMMUNICATIONS, LLC - 4800GUILFORDNOCLLIKNOWN05/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-7CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-8CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN04/19/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-204-9CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-453CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDGUFDCT00DS000/00/0000Prefix Type: ICO
Switch Name: Guilford
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: N/A
Tandem: GUFDCT00DS0
Detailed Switch Info
203-457CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDMDSNCT02RS000/00/0000Prefix Type: ICO
Switch Name: Madison
Switch Type: Siemens EWSD RSU-DE5
LATA: N/A
Tandem: MDSNCT02RS0
Detailed Switch Info
Thousands block for 203-457
203-457-0CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDMDSNCT02RS0N/APrefix Type: WIRELESS
Switch Name: Madison
Switch Type: Siemens EWSD RSU-DE5
LATA: N/A
Tandem: MDSNCT02RS0
Detailed Switch Info
203-457-1CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDMDSNCT02RS0N/APrefix Type: WIRELESS
Switch Name: Madison
Switch Type: Siemens EWSD RSU-DE5
LATA: N/A
Tandem: MDSNCT02RS0
Detailed Switch Info
203-457-2CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDMDSNCT02RS0N/APrefix Type: WIRELESS
Switch Name: Madison
Switch Type: Siemens EWSD RSU-DE5
LATA: N/A
Tandem: MDSNCT02RS0
Detailed Switch Info
203-457-3CTPEERLESS NETWORK OF CONNECTICU539FGUILFORDNOCLLIKNOWN09/20/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-457-4CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDMDSNCT02RS0N/APrefix Type: WIRELESS
Switch Name: Madison
Switch Type: Siemens EWSD RSU-DE5
LATA: N/A
Tandem: MDSNCT02RS0
Detailed Switch Info
203-457-5CTCOMCAST IP PHONE, LLC318JGUILFORDNOCLLIKNOWN01/23/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-457-6CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-457-7CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDMDSNCT02RS008/10/2007Prefix Type: WIRELESS
Switch Name: Madison
Switch Type: Siemens EWSD RSU-DE5
LATA: N/A
Tandem: MDSNCT02RS0
Detailed Switch Info
203-457-8CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-457-9CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDMDSNCT02RS0N/APrefix Type: WIRELESS
Switch Name: Madison
Switch Type: Siemens EWSD RSU-DE5
LATA: N/A
Tandem: MDSNCT02RS0
Detailed Switch Info
203-458CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDGUFDCT00DS000/00/0000Prefix Type: ICO
Switch Name: Guilford
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: N/A
Tandem: GUFDCT00DS0
Detailed Switch Info
203-533CTLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)4800GUILFORDSMFRCTPU4MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 203-533
203-533-0CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-1CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN02/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-2CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN09/07/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-3CTMCIMETRO ACCESS TRANSMISSION S7229GUILFORDNOCLLIKNOWN12/12/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-4CTLEVEL 3 COMMUNICATIONS, LLC - 4800GUILFORDSMFRCTPU4MD03/21/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-5CTCOMCAST IP PHONE, LLC318JGUILFORDNOCLLIKNOWN11/22/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-6CTPAETEC COMMUNICATIONS, LLC - C3083GUILFORDNOCLLIKNOWN12/01/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-7CTCOMCAST IP PHONE, LLC318JGUILFORDNOCLLIKNOWN12/05/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-8CTPEERLESS NETWORK OF CONNECTICU539FGUILFORDNOCLLIKNOWN04/05/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-533-9CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN10/30/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689CTAT&T - LOCAL (AT&T)7421GUILFORDCHSHCT02DS000/00/0000Prefix Type: CLEC
Switch Name: CHESHIRE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 203-689
203-689-0CTPEERLESS NETWORK OF CONNECTICU539FGUILFORDNOCLLIKNOWN04/05/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-1CTCTC COMMUNICATIONS CORP. - CT3863GUILFORDNOCLLIKNOWN01/04/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-2CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN01/09/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-3CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN04/13/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-4CTSOUTHERN NEW ENGLAND TELCO DBA9147GUILFORDNOCLLIKNOWN07/14/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-5CTCOMCAST IP PHONE, LLC318JGUILFORDNOCLLIKNOWN07/24/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-6CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN06/02/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-7CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN06/02/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-8CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN04/13/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-689-9CTAT&T - LOCAL7421GUILFORDCHSHCT02DS0N/APrefix Type: WIRELESS
Switch Name: CHESHIRE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738CTCHOICE ONE COMMUNICATIONS, INC (Windstream Holdings)2706GUILFORDHRFRCT0370Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 203-738
203-738-0CTCHOICE ONE COMMUNICATIONS, INC2706GUILFORDHRFRCT0370ZN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-1CTCHOICE ONE COMMUNICATIONS, INC2706GUILFORDHRFRCT0370ZN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-2CTCHOICE ONE COMMUNICATIONS, INC2706GUILFORDHRFRCT0370ZN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-3CTCHOICE ONE COMMUNICATIONS, INC2706GUILFORDHRFRCT0370ZN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-4CTCHOICE ONE COMMUNICATIONS, INC2706GUILFORDHRFRCT0370ZN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-5CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN03/25/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-6CTCHOICE ONE COMMUNICATIONS, INC2706GUILFORDHRFRCT0370Z06/11/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-7CTCENTURYLINK COMMUNICATIONS, LL508JGUILFORDNOCLLIKNOWN06/06/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-8CTSPRINT SPECTRUM, L.P.6664GUILFORDNOCLLIKNOWN07/06/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-738-9CTSPRINT SPECTRUM, L.P.6664GUILFORDNOCLLIKNOWN11/25/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884CTGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)3493GUILFORDSMFRCTQI9MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 203-884
203-884-0CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN04/24/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-1CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN03/25/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-2CTONVOY SPECTRUM, LLC624HGUILFORDNOCLLIKNOWN10/13/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-3CTONVOY SPECTRUM, LLC624HGUILFORDNOCLLIKNOWN01/25/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-4CTTERRA NOVA TELECOM INC.145JGUILFORDNOCLLIKNOWN11/13/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-5CTONVOY SPECTRUM, LLC624HGUILFORDNOCLLIKNOWN01/25/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-6CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN06/14/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-7CTONVOY, LLC - CT639CGUILFORDNOCLLIKNOWN01/31/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-8CTTELNYX LLC073HGUILFORDNOCLLIKNOWN04/20/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
203-884-9CTGLOBAL CROSSING LOCAL SERVICES3493GUILFORDSMFRCTQI9MDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-274CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDHRFRCT0379Z07/15/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 475-274
475-274-0CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDHRFRCT0379Z07/16/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-274-2CTTWILIO INTERNATIONAL, INC.506JGUILFORDNOCLLIKNOWN03/02/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-274-4CTONVOY SPECTRUM, LLC624HGUILFORDNOCLLIKNOWN09/13/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-274-5CTONVOY SPECTRUM, LLC624HGUILFORDNOCLLIKNOWN09/30/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-274-6CTTELEPORT COMMUNICATIONS AMERIC7143GUILFORDNOCLLIKNOWN12/07/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-274-7CTTON80 COMMUNICATIONS, LLC516JGUILFORDNOCLLIKNOWN06/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-274-8CTONVOY SPECTRUM, LLC624HGUILFORDNOCLLIKNOWN10/05/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900CTONVOY, LLC - CT (Inteliquent)639CGUILFORDHRFRCTBCDS107/15/2019Prefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 475-900
475-900-0CTTELNYX LLC073HGUILFORDNOCLLIKNOWN07/30/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-1CTPEERLESS NETWORK OF CONNECTICU539FGUILFORDNOCLLIKNOWN10/17/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-2CTPEERLESS NETWORK OF CONNECTICU539FGUILFORDNOCLLIKNOWN12/16/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-3CTONVOY, LLC - CT639CGUILFORDHRFRCTBCDS106/08/2020Prefix Type: WIRELESS
Switch Name: CONNECTICUT
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-4CTONVOY, LLC - CT639CGUILFORDHRFRCTBCDS106/08/2020Prefix Type: WIRELESS
Switch Name: CONNECTICUT
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-5CTONVOY, LLC - CT639CGUILFORDHRFRCTBCDS106/08/2020Prefix Type: WIRELESS
Switch Name: CONNECTICUT
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-6CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN07/13/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-7CTONVOY, LLC - CT639CGUILFORDHRFRCTBCDS107/16/2019Prefix Type: WIRELESS
Switch Name: CONNECTICUT
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-8CTONVOY, LLC - CT639CGUILFORDHRFRCTBCDS107/16/2019Prefix Type: WIRELESS
Switch Name: CONNECTICUT
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
475-900-9CTBANDWIDTH.COM CLEC, LLC - CT199FGUILFORDNOCLLIKNOWN04/23/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League