Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
817-221TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS000/00/0000Prefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
Thousands block for 817-221
817-221-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-221-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-221-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-221-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-221-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-221-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-677TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS000/00/0000Prefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
Thousands block for 817-677
817-677-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-677-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-677-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-677-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154RENORENPTXXADS0N/APrefix Type: RBOC
Switch Name: RENO
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info