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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
831-688CAPACIFIC BELL (AT&T)9740APTOSAPTSCA12DS000/00/0000Prefix Type: RBOC
Switch Name: APTOS
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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