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
830-454TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS006/20/2001Prefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
Thousands block for 830-454
830-454-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-868TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS000/00/0000Prefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
Thousands block for 830-868
830-868-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-868-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-868-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-868-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-868-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-868-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-868-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344JOHNSON CYJHCYTXXADS0N/APrefix Type: RBOC
Switch Name: JOHNSON CITY
Switch Type: NTDMSSSO
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
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