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
903-447TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154TAWAKONITAWKTXXADS000/00/0000Prefix Type: RBOC
Switch Name: TAWAKONI
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
Thousands block for 903-447
903-447-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154TAWAKONITAWKTXXADS0N/APrefix Type: RBOC
Switch Name: TAWAKONI
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
903-447-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154TAWAKONITAWKTXXADS0N/APrefix Type: RBOC
Switch Name: TAWAKONI
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
903-447-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154TAWAKONITAWKTXXADS0N/APrefix Type: RBOC
Switch Name: TAWAKONI
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
903-447-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154TAWAKONITAWKTXXADS0N/APrefix Type: RBOC
Switch Name: TAWAKONI
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
903-447-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154TAWAKONITAWKTXXADS0N/APrefix Type: RBOC
Switch Name: TAWAKONI
Switch Type: NTDMSSSO
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
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