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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
210-590TXSOUTHWESTERN BELL9533SANANTONIOSNANTXFRDS000/00/0000Prefix Type: RBOC
Switch Name: FRATT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Antonio TX (566)
Tandem: SNANTXDI01T
Detailed Switch Info
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