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
979-639TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS005/17/2001Prefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
Thousands block for 979-639
979-639-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-966TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
Thousands block for 979-966
979-966-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-966-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
Thousands block for 979-968
979-968-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
979-968-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344LA GRANGELGRNTXXADS0N/APrefix Type: RBOC
Switch Name: LA GRANGE
Switch Type: NTDMSHSO
LATA: Hearne TX (570)
Tandem: BRYNTXXA02T
Detailed Switch Info
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