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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
503-397ORQWEST CORPORATION9638ST HELENSSTHNOR40DS100/00/0000Prefix Type: RBOC
Switch Name: ST. HELENS
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Portland OR (672)
Tandem: PTLDOR13C9T
Detailed Switch Info
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