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
972-646TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154BARDWELLBRWLTXXARS000/00/0000Prefix Type: RBOC
Switch Name: BARDWELL
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
Thousands block for 972-646
972-646-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154BARDWELLBRWLTXXARS0N/APrefix Type: RBOC
Switch Name: BARDWELL
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
972-646-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154BARDWELLBRWLTXXARS0N/APrefix Type: RBOC
Switch Name: BARDWELL
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
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