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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
918-665OKSOUTHWESTERN BELL9533TULSATULSOKNADS000/00/0000Prefix Type: RBOC
Switch Name: TULS NATIONAL
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Tulsa OK (538)
Tandem: TULSOKTB03T
Detailed Switch Info
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