Telephone & Data Systems' GAAP net income for 2021 was $188 million, down 30.1% from $269 million in the previous year. Revenue increased 2% to $5.329 billion from $5.225 billion a year earlier.
Telephone & Data Systems' GAAP net income for 2021 was $188 million, down 30.1% from $269 million in the previous year. Revenue increased 2% to $5.329 billion from $5.225 billion a year earlier. 
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