FullNet Communications, Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was USD 1.025 million compared to USD 714,347 a year ago. Operating income was USD 372,277 compared to USD 48,824 a year ago. Net income was USD 275,934 compared to USD 50,607 a year ago. Basic earnings per share from continuing operations was USD 0.02. Diluted earnings per share from continuing operations was USD 0.01.