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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
810-695MIMICHIGAN BELL TEL CO (AT&T)9323GRANDBLANCGRBLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: GRAND BLANC
Switch Type: 5ESS
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
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