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
469-214TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS007/11/2001Prefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
Thousands block for 469-214
469-214-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS0N/APrefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
972-449TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS000/00/0000Prefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
Thousands block for 972-449
972-449-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS0N/APrefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
972-449-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS0N/APrefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
972-845TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS000/00/0000Prefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
Thousands block for 972-845
972-845-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS0N/APrefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
972-845-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154PALMERPLMRTXXARS0N/APrefix Type: RBOC
Switch Name: PALMER
Switch Type: SCRLS
LATA: Dallas TX (552)
Tandem: DLLSTXTA05T
Detailed Switch Info
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