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
832-251TXSOUTHWESTERN BELL9533HOUSTONHSTNTXSUDS100/00/0000Prefix Type: RBOC
Switch Name: Sunset
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-251
832-251-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXSUDS1N/APrefix Type: RBOC
Switch Name: Sunset
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-251-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXSUDS1N/APrefix Type: RBOC
Switch Name: Sunset
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-251-2TXONVOY, LLC - TX (Sinch)903CHOUSTONNOCLLIKNOWN10/25/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-251-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXSUDS1N/APrefix Type: RBOC
Switch Name: Sunset
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-251-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXSUDS1N/APrefix Type: RBOC
Switch Name: Sunset
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-251-6TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701HOUSTONHSTNTXSUDS109/14/2021Prefix Type: PCS
Switch Name: Sunset
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-251-7TXONVOY, LLC - TX (Sinch)903CHOUSTONNOCLLIKNOWN10/01/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-251-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXSUDS1N/APrefix Type: RBOC
Switch Name: Sunset
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info