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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
512-892TXSOUTHWESTERN BELL9533AUSTINAUSTTXTWDS000/00/0000Prefix Type: RBOC
Switch Name: Twinbrook
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
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