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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-428TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS000/00/0000Prefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
Thousands block for 281-428
281-428-0TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-1TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-2TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-3TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-4TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-5TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-6TXCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6506BAYTOWNHSTWTXUFAMD01/12/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-428-7TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-8TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
281-428-9TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344BAYTOWNBYTWTXXADS0N/APrefix Type: RBOC
Switch Name: BAYTOWN MAIN
Switch Type: NTDMS1
LATA: Houston TX (560)
Tandem: BYTWTXXA01T
Detailed Switch Info
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