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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
817-439TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 817-439
817-439-0TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-1TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-2TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-3TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-4TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-5TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-6TXXO TEXAS, INC. (Verizon Communications)8958FORT WORTHDLLSTXSQDS204/04/2007Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-7TXXO TEXAS, INC. (Verizon Communications)8958FORT WORTHDLLSTXSQDS204/04/2007Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-8TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXCEDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH SAGINAW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-439-9TXCHARTER FIBERLINK TX-CCO, LLC - TX (Charter)353DFORT WORTHNOCLLIKNOWN07/18/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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