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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
740-335OHOHIO BELL TEL CO (AT&T)9321WSNGTNCTHSWACHOH3333C00/00/0000Prefix Type: RBOC
Switch Name: WASHINGTON C H
Switch Type: DMS100
LATA: Columbus OH (324)
Tandem: WOTNOH8801T
Detailed Switch Info