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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
903-509TXSOUTHWESTERN BELL9533TYLERTYLRTXSODS000/00/0000Prefix Type: RBOC
Switch Name: Tyler South
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Longview TX (554)
Tandem: LGVWTXPL03T
Detailed Switch Info
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