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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
203-437CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WATERBURYHRFRCTASDS000/00/0000Prefix 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 203-437
203-437-0CTMETROPCS, INC. (T-Mobile US, Inc)5562WATERBURYBLFDCTAP2MD09/18/2003Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-1CTMETROPCS, INC. (T-Mobile US, Inc)5562WATERBURYBLFDCTAP2MD09/18/2003Prefix Type: PCS
Switch Name: BLOOMFIELD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-2CTNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WATERBURYMDTWCTNIGT111/12/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-3CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WATERBURYHRFRCTASDS0N/APrefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-4CTLEVEL 3 COMMUNICATIONS, LLC - CT (CenturyLink, Inc)4800WATERBURYNOCLLIKNOWN02/05/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-5CTNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WATERBURYMDTWCTNIGT101/22/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-6CTLEVEL 3 COMMUNICATIONS, LLC - CT (CenturyLink, Inc)4800WATERBURYNOCLLIKNOWN01/25/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-7CTLEVEL 3 COMMUNICATIONS, LLC - CT (CenturyLink, Inc)4800WATERBURYNOCLLIKNOWN10/15/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-8CTCOMCAST IP PHONE, LLC318JWATERBURYMNCHCTAVDS008/19/2009Prefix Type: IPES
Switch Name: MANCHESTER
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info
203-437-9CTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WATERBURYHRFRCTASDS0N/APrefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
Detailed Switch Info