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
281-339TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS000/00/0000Prefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
Thousands block for 281-339
281-339-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-339-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-339-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-339-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-339-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-339-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-559TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS000/00/0000Prefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
Thousands block for 281-559
281-559-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-559-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-559-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-559-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344KEMAHBCLFTXXADS0N/APrefix Type: RBOC
Switch Name: BACLIFF
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
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