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
979-335TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344E BERNARDEBRNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: EAST BERNARD
Switch Type: NTDMS10
LATA: Houston TX (560)
Tandem: HSTNTXMO08T
Detailed Switch Info
Thousands block for 979-335
979-335-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344E BERNARDEBRNTXXADS0N/APrefix Type: RBOC
Switch Name: EAST BERNARD
Switch Type: NTDMS10
LATA: Houston TX (560)
Tandem: HSTNTXMO08T
Detailed Switch Info
979-335-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344E BERNARDEBRNTXXADS0N/APrefix Type: RBOC
Switch Name: EAST BERNARD
Switch Type: NTDMS10
LATA: Houston TX (560)
Tandem: HSTNTXMO08T
Detailed Switch Info
979-335-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344E BERNARDEBRNTXXADS0N/APrefix Type: RBOC
Switch Name: EAST BERNARD
Switch Type: NTDMS10
LATA: Houston TX (560)
Tandem: HSTNTXMO08T
Detailed Switch Info
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