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
281-663TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344BAYTOWNBYTWTXXCRL000/00/0000Prefix Type: RBOC
Switch Name: BAYTOWN MAIN ISDN
Switch Type: NTDMSRLM
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
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