Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
832-556TXFRONTIER 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 832-556
832-556-0TXFRONTIER 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
832-556-1TXFRONTIER 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
832-556-2TXFRONTIER 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
832-556-3TXSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664BAYTOWNHSTDTXBG9MD02/08/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-556-4TXFRONTIER 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
832-556-5TXFRONTIER 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
832-556-6TXFRONTIER 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
832-556-7TXFRONTIER 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
832-556-8TXFRONTIER 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
832-556-9TXSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664BAYTOWNHSTDTXBG9MD02/11/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League