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
361-983TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344PT OCONNORPTOCTXXADS000/00/0000Prefix Type: RBOC
Switch Name: CONNOR
Switch Type: NTDMSSSO
LATA: Corpus Christi TX (564)
Tandem: PTLVTXXA02T
Detailed Switch Info
Thousands block for 361-983
361-983-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344PT OCONNORPTOCTXXADS0N/APrefix Type: RBOC
Switch Name: CONNOR
Switch Type: NTDMSSSO
LATA: Corpus Christi TX (564)
Tandem: PTLVTXXA02T
Detailed Switch Info
361-983-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344PT OCONNORPTOCTXXADS0N/APrefix Type: RBOC
Switch Name: CONNOR
Switch Type: NTDMSSSO
LATA: Corpus Christi TX (564)
Tandem: PTLVTXXA02T
Detailed Switch Info