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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
501-321ARSOUTHWESTERN BELL9533HOTSPRINGSHTSPARNADS000/00/0000Prefix Type: RBOC
Switch Name: HTSP NATIONAL
Switch Type: WECO 5ESS Host (Digital)
LATA: Little Rock AR (528)
Tandem: LTRKARFR02T
Detailed Switch Info