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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
636-677MOSOUTHWESTERN BELL9533HIGH RIDGEHGRGMO56RS200/00/0000Prefix Type: RBOC
Switch Name: FENTON
Switch Type: EXM
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info