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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
310-535CAPACIFIC BELL (AT&T)N/A9740EL SEGUNDOELSGCA12DS000/00/0000Prefix Type: RBOC
Switch Name: EL SEGUNDO
Switch Type: WECO 5ESS (Digital)
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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