Data Call Technologies, Inc. announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced sales was USD 151,837 compared to USD 144,011 a year ago. Net income was USD 4,561 compared to USD 11,351 a year ago. For the half year, sales was USD 306,749 compared to USD 302,619 a year ago. Net income was USD 5,667 compared to USD 14,877 a year ago.