Input a CLLI:

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

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
512-488TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154FENTRESSFNTRTXXARS000/00/0000Prefix Type: RBOC
Switch Name: FENTRESS
Switch Type: NTDMSRLC
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info
Thousands block for 512-488
512-488-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154FENTRESSFNTRTXXARS0N/APrefix Type: RBOC
Switch Name: FENTRESS
Switch Type: NTDMSRLC
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info