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
281-385TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
Thousands block for 281-385
281-385-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-385-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-385-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-385-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-385-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-385-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-385-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-385-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-576TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
Thousands block for 281-576
281-576-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-576-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-576-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-576-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-576-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-576-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS0N/APrefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
Thousands block for 832-307
832-307-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS009/13/2013Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
832-501TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS001/15/2013Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
Thousands block for 832-501
832-501-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS001/15/2013Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
832-501-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS001/15/2013Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
832-501-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS001/15/2013Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
832-501-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS001/15/2013Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
832-501-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MONTBLVIEUMTBLTXXADS001/15/2013Prefix Type: RBOC
Switch Name: MONT BELVIEU
Switch Type: GTD5EAX
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info