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
903-209TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS012/17/2002Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
Thousands block for 903-209
903-209-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
Thousands block for 903-294
903-294-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS005/07/2015Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-421TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS002/22/2001Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
Thousands block for 903-421
903-421-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-813TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-868TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
Thousands block for 903-870
903-870-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-870-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS0N/APrefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-891TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-892TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
903-893TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344SHERMANSHMNTXXADS000/00/0000Prefix Type: RBOC
Switch Name: SHERMAN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: SHMNTXXA02T
Detailed Switch Info
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