Exhibit 7.1

AMÉRICA MÓVIL, S.A.B. DE C.V. AND SUBSIDIARIES

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

			2015       As adjusted			2016				2017
	(in thousands of Mexican pesos, except ratios)
IFRS
Earnings:
Profit before income tax		Ps.		56,140,433	Ps.		23,477,595		Ps.		57,096,844
Plus:
Interest expense				32,596,851			35,896,985				31,564,482
Interest implicit in operating leases				777,378			1,024,874				1,368,126
Current period amortization of interest capitalized in prior periods				3,026,890			3,169,558				3,217,301
Less:
Equity interest in net income of affiliates				1,426,696			(189,950	)			(91,385	)
		Ps.		93,968,248	Ps.		63,379,062		Ps.		93,155,368
Fixed Charges:
Interest expense				32,596,851			35,896,985				31,564,482
Interest implicit in operating leases				777,378			1,024,874				1,368,126
Interest capitalized during the period				3,524,841			2,861,307				2,875,034
		Ps.		36,899,070	Ps.		39,783,166		Ps.		35,807,642
Ratio of Earnings to Fixed Charges				2.5			1.6				2.6