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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
419-447OHOHIO BELL TEL CO (AT&T)9321TIFFINTFFNOH4444B00/00/0000Prefix Type: RBOC
Switch Name: TIFFIN
Switch Type: DMS100
LATA: Toledo OH (326)
Tandem: TOLDOH216GT
Detailed Switch Info