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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
520-426AZQWEST CORPORATION9636CASAGRANDECSGRAZMADS000/00/0000Prefix Type: RBOC
Switch Name: CASA GRANDE
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Phoenix AZ (666)
Tandem: PHNXAZMA07T
Detailed Switch Info
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