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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
515-239IAQWEST CORPORATION9631AMESAMESIATCDS000/00/0000Prefix Type: RBOC
Switch Name: AMES-DOWNTOWN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Des Moines IA (632)
Tandem: DESMIADT18T
Detailed Switch Info