Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
972-236TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7148CARROLLTONDLLBTXPVDS000/00/0000Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 972-236
972-236-0TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7148CARROLLTONDLLBTXPVDS0N/APrefix Type: CLEC
Switch Name: DALLAS
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-1TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7148CARROLLTONDLLBTXPVDS0N/APrefix Type: CLEC
Switch Name: DALLAS
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-2TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7148CARROLLTONDLLBTXPVDS0N/APrefix Type: CLEC
Switch Name: DALLAS
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-3TXIP HORIZON LLC515JCARROLLTONNOCLLIKNOWN12/08/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-4TXONVOY, LLC - TX (Inteliquent)903CCARROLLTONNOCLLIKNOWN12/10/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-5TXONVOY, LLC - TX (Inteliquent)903CCARROLLTONNOCLLIKNOWN12/10/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-6TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7148CARROLLTONDLLBTXPVDS0N/APrefix Type: CLEC
Switch Name: DALLAS
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-7TXONVOY, LLC - TX (Inteliquent)903CCARROLLTONNOCLLIKNOWN03/23/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-8TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229CARROLLTONDLLSTXJFDS012/16/2015Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-236-9TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7148CARROLLTONDLLBTXPVDS0N/APrefix Type: CLEC
Switch Name: DALLAS
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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