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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
641-445IAGRAND RIVER MUTUAL TEL CO1888WELDONLEONIAXODS000/00/0000Prefix Type: ICO
Switch Name: LEON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Des Moines IA (632)
Tandem: N/A
Detailed Switch Info
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