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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
817-310TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS000/00/0000Prefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 817-310
817-310-0TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS0N/APrefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-1TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS001/05/2007Prefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-2TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229GRAPEVINEDLLSTXSQDS005/02/2005Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-3TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS0N/APrefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-4TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS0N/APrefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-5TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS0N/APrefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-6TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS0N/APrefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-7TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726GRAPEVINERONKTXWODS003/27/2009Prefix Type: CLEC
Switch Name: ROANOKE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-8TXLEVEL 3 COMMUNICATIONS, LLC - TX (CenturyLink, Inc)6114GRAPEVINENOCLLIKNOWN05/24/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-310-9TXLEVEL 3 COMMUNICATIONS, LLC - TX (CenturyLink, Inc)6114GRAPEVINENOCLLIKNOWN11/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info