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
903-848TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JACKSONJCSNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: JACKSON
Switch Type: SCDCO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
Thousands block for 903-848
903-848-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JACKSONJCSNTXXADS0N/APrefix Type: RBOC
Switch Name: JACKSON
Switch Type: SCDCO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
903-848-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JACKSONJCSNTXXADS0N/APrefix Type: RBOC
Switch Name: JACKSON
Switch Type: SCDCO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
903-848-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JACKSONJCSNTXXADS0N/APrefix Type: RBOC
Switch Name: JACKSON
Switch Type: SCDCO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
903-848-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JACKSONJCSNTXXADS0N/APrefix Type: RBOC
Switch Name: JACKSON
Switch Type: SCDCO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info