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
817-270TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS000/00/0000Prefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
Thousands block for 817-270
817-270-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-270-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-270-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-270-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-270-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-270-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-270-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-444TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS000/00/0000Prefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
817-813TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS002/08/2001Prefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
Thousands block for 817-813
817-813-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344AZLEAZLETXXADS0N/APrefix Type: RBOC
Switch Name: AZLE
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
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