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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-571CTAT&T - LOCAL (AT&T)7421WESTPORTCHSHCT02DS000/00/0000Prefix Type: CLEC
Switch Name: CHESHIRE
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
Thousands block for 203-571
203-571-0CTGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)3493WESTPORTNOCLLIKNOWN04/17/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-1CTCONVERSENT COMMUNICATIONS OF C (Windstream Holdings)3722WESTPORTNOCLLIKNOWN04/27/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-2CTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036WESTPORTMDTWCTNIGT101/07/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-3CTBANDWIDTH.COM CLEC, LLC - CT199FWESTPORTNOCLLIKNOWN04/02/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-4CTBANDWIDTH.COM CLEC, LLC - CT199FWESTPORTNOCLLIKNOWN04/02/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-5CTAT&T - LOCAL (AT&T)7421WESTPORTCHSHCT02DS0N/APrefix Type: CLEC
Switch Name: CHESHIRE
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-6CTCONVERSENT COMMUNICATIONS OF C (Windstream Holdings)3722WESTPORTNOCLLIKNOWN04/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-7CTSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664WESTPORTNOCLLIKNOWN11/03/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-8CTSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664WESTPORTNOCLLIKNOWN11/21/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-571-9CTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036WESTPORTMDTWCTNIGT101/07/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
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