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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
630-852ILILLINOIS BELL TEL CO (AT&T)9329DOWNERSGRVDWGVILDGDS100/00/0000Prefix Type: RBOC
Switch Name: DOWNERS GROVE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info