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
512-357TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)2154MARTINDALEMRDLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: MARTINDALE
Switch Type: NTDMS10
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info
Thousands block for 512-357
512-357-0TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)2154MARTINDALEMRDLTXXADS0N/APrefix Type: RBOC
Switch Name: MARTINDALE
Switch Type: NTDMS10
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info
512-357-1TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)2154MARTINDALEMRDLTXXADS0N/APrefix Type: RBOC
Switch Name: MARTINDALE
Switch Type: NTDMS10
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info
512-357-2TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)2154MARTINDALEMRDLTXXADS0N/APrefix Type: RBOC
Switch Name: MARTINDALE
Switch Type: NTDMS10
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info
512-357-3TXONVOY, LLC - TX (Inteliquent)903CMARTINDALENOCLLIKNOWN03/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-357-4TXTIME WARNER CBLE INFO SVC (TX)583CMARTINDALENOCLLIKNOWN06/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-357-5TXTIME WARNER CBLE INFO SVC (TX)583CMARTINDALENOCLLIKNOWN09/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-357-6TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)2154MARTINDALEMRDLTXXADS0N/APrefix Type: RBOC
Switch Name: MARTINDALE
Switch Type: NTDMS10
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info
512-357-7TXONVOY, LLC - TX (Inteliquent)903CMARTINDALENOCLLIKNOWN03/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-357-8TXPEERLESS NETWORK OF TEXAS, LLC177FMARTINDALENOCLLIKNOWN04/08/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-357-9TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)2154MARTINDALEMRDLTXXADS0N/APrefix Type: RBOC
Switch Name: MARTINDALE
Switch Type: NTDMS10
LATA: Austin TX (558)
Tandem: SMRCTXXA01T
Detailed Switch Info
Member of The Internet Defense League