O2 Czech Republic a.S. Announced earnings results for the first quarter ended March 31, 2020. For the first quarter, the company announced sales was CZK 9,590 million compared to CZK 9,249 million a year ago. Operating income was CZK 1,783 million compared to CZK 1,649 million a year ago. Net income was CZK 1,268 million compared to CZK 1,236 million a year ago.