Teléfonos de México, S.A.B. de C.V. announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced sales was MXN 24,242.573 million compared to MXN 22,763.248 million a year ago. Operating income was MXN 1,363.360 million compared to MXN 799.226 million a year ago. Net loss was MXN 1,819.936 million compared to MXN 2,663.297 million a year ago. For the half year, sales was MXN 49,162.480 million compared to MXN 45,448.761 million a year ago. Operating income was MXN 3,250.073 million compared to MXN 2,293.014 million a year ago. Net loss was MXN 3,356.230 million compared to MXN 4,530.507 million a year ago.