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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
512-310TXSOUTHWESTERN BELL9533AUSTINAUSTTXRRDS000/00/0000Prefix Type: RBOC
Switch Name: Round Rock
Switch Type: WECO 5ESS (Digital)
LATA: Austin TX (558)
Tandem: AUSTTXHO01T
Detailed Switch Info