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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-350CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143MADISONHRFRCTCRDS000/00/0000Prefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 203-350
203-350-0CTLEVEL 3 COMMUNICATIONS, LLC - CT (CenturyLink, Inc)4800MADISONNOCLLIKNOWN05/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-1CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)7143MADISONHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-2CTBANDWIDTH.COM CLEC, LLC - CT199FMADISONNOCLLIKNOWN01/27/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-3CTBANDWIDTH.COM CLEC, LLC - CT199FMADISONNOCLLIKNOWN06/04/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-4CTCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JMADISONNWLNCTCS6MD03/13/2014Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-5CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT9147MADISONNWHNCT02GT008/10/2007Prefix Type: ICO
Switch Name: NEW HAVEN
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-6CTONVOY, LLC - CT (Inteliquent)639CMADISONNOCLLIKNOWN07/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-7CTONVOY, LLC - CT (Inteliquent)639CMADISONNOCLLIKNOWN06/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-8CTBANDWIDTH.COM CLEC, LLC - CT199FMADISONNOCLLIKNOWN06/02/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-350-9CTBANDWIDTH.COM CLEC, LLC - CT199FMADISONNOCLLIKNOWN10/30/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
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