Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
214-387TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/07/2001Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-387
214-387-0TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-2TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-3TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-5TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-6TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-7TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-8TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-387-9TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-436TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS010/24/2008Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-436
214-436-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS010/27/2008Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-436-5TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS010/27/2008Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-494TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/08/2010Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-494
214-494-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/12/2010Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-494-5TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/12/2010Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-494-6TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/19/2010Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-705TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/15/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-705
214-705-0TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/17/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-705-1TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/17/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-705-6TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/17/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-705-7TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/17/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-705-8TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/17/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-705-9TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/17/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-872TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/13/2007Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-872
214-872-1TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS008/27/2007Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-872-2TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/14/2007Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-872-3TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS008/27/2007Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-872-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS002/05/2008Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-213
469-213-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/05/2012Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-237
469-237-2TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS005/23/2007Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-294TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS008/28/2014Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-294
469-294-7TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS008/28/2014Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/01/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-362
469-362-0TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-1TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-2TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-3TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-5TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-6TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-7TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-8TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-362-9TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS004/02/2004Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS000/00/0000Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-365
469-365-0TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365-1TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365-3TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365-5TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365-6TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365-7TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-365-8TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS0N/APrefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-462
469-462-0TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-1TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-2TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-3TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-4TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-5TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-6TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-7TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-8TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-462-9TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS003/29/2018Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-604TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS002/20/2019Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-604
469-604-9TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS002/21/2019Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-633TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS000/00/0000Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 940-293
940-293-6TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS001/26/2010Prefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 940-297
940-297-6TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS008/20/2007Prefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
940-312TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS001/05/2006Prefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 940-312
940-312-0TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS0N/APrefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 940-349
940-349-0TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS012/29/2003Prefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
940-349-6TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS012/29/2003Prefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 940-442
940-442-5TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS012/29/2003Prefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
940-442-6TXSOUTHWESTERN BELL TELEPHONE COMPANY - TX7726DENTONFRSCTXESDS012/29/2003Prefix Type: CLEC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-334TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS000/00/0000Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-335TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS000/00/0000Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-377TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS000/00/0000Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-712TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS000/00/0000Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-731TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS000/00/0000Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-963
972-963-7TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS009/12/2002Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-963-8TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS009/12/2002Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-987
972-987-2TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS009/12/2002Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-987-3TXSOUTHWESTERN BELL9533FRISCOFRSCTXESDS009/12/2002Prefix Type: RBOC
Switch Name: Frisco Essex
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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