Teléfonos de México, S.A.B. de C.V. announced earnings results for the fourth quarter ended December 31, 2020. For the fourth quarter, the company announced sales was MXN 22,792.504 million compared to MXN 22,847.190 million a year ago. Operating income was MXN 1,527.878 million compared to MXN 2,288.138 million a year ago. Net loss was MXN 430.080 million compared to net income of MXN 189.533 million a year ago. For the full year, sales was MXN 90,765.636 million compared to MXN 93,244.521 million a year ago. Operating income was MXN 4,492.509 million compared to MXN 1,682.030 million a year ago. Net loss was MXN 7,485.584 million compared to MXN 8,665.871 million a year ago.