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Oi (电信) — Brand Wiki

Brand Wiki/Communication Services/Oi (telecommunications)

Oi (telecommunications)

Brazilian telecommunications operator.

Last updated August 25, 2026

Company facts

Oi (telecommunications)

Type: Corporate brand
Industry: Communication Services · Telecom Operators
Country: Brazil
Status: Active
Also known as: Oi S.A.

Cite this profile: Cite the canonical profile. /brand-wiki/oi-telecommunications · Editorial policy · How profiles are compiled