Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
972-715TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-715
972-715-0TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-1TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-3TXXO TEXAS, INC. (Verizon Communications)8958DALLASDLLSTXSQDS210/20/2010Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-715-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-5TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-7TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-8TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-9TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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