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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
608-266WIWISCONSIN BELL INC (AT&T)9327MADISONMDSNWI15DSA00/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: WECO 5ESS (Digital)
LATA: southwestern WI (354)
Tandem: N/A
Detailed Switch Info
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