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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
817-220TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)2154SPRINGTOWNSPTWTXXADS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGTOWN
Switch Type: NTDMSHSO
LATA: Dallas TX (552)
Tandem: FTWOTXED03T
Detailed Switch Info
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