Detailed narrative
Macro backdrop and FX
CFO Garcia Moreno framed the quarter against a slowing U.S. economy, evidenced by a sharp decline in new jobs and a September Fed rate cut of 25 bps. Ten-year U.S. rates fell from nearly 4.5% to 4.1% since mid-July. The weaker dollar lost ground across América Móvil's region: down 2.7% vs the Mexican peso, 2.5% vs the Brazilian real and 4.1% vs the Colombian peso, roughly flat vs the euro, while the Argentine peso depreciated against the dollar.
This peso appreciation explains the gap between nominal (+4.2%) and constant-FX (+6.2%) revenue growth.
Subscriber additions across the footprint
The company added just over 3 million postpaid clients, with Brazil contributing roughly half (1.5M), followed by Colombia (251K), Peru (198K) and Mexico (98K). Prepaid saw net disconnections of 31,000 overall — losses in Brazil, Ecuador and Chile offset by additions in Argentina (253K), Colombia (237K) and Mexico (136K).
Fixed broadband gained 526,000 accesses, led by Mexico (211K), Brazil (86K), Argentina (56K) and Colombia (51K). Total accesses reached 408 million: 140 million postpaid, 79 million fixed-line RGUs.
Mobile revenue reacceleration
Mobile service revenue posted its best growth in two years at 7.1%. Prepaid revenue expanded 3.9% — the fastest pace in two years, driven by macro-linked recovery — while postpaid climbed 9.1%, similar to the prior quarter's fastest-in-10-quarters pace. Mexico, Colombia and Chile were the main operations behind the acceleration.
Management tied the prepaid recovery directly to the economy, noting the trough was late 2024/early 2025.
Fixed-line and corporate networks
Fixed-line service revenue decelerated to 4.7% (from 7.9% the prior quarter), driven by a sharp slowdown in corporate networks revenue, which fell from a 15% increase in Q2 to just 3.5% in Q3. Management noted corporate networks revenue is inherently volatile, tied to the pipeline of corporate contracts and IT projects, and has grown to represent 21% of fixed-line service revenue — an increasingly important segment for the company.
Cash flow, capital returns and balance sheet
Over the nine months to September, operating cash flow was MXN 138 billion (EBITDA after leases less MXN 34B working-capital increase and MXN 67B interest and taxes). Capex totaled MXN 85 billion. Free cash flow of MXN 53 billion (up 47% YoY from MXN 36B), plus MXN 2.3B dividend income, funded MXN 29 billion distributed to shareholders (including MXN 11B in buybacks), a MXN 1B increase in equity investments, MXN 10B in labor obligations, and a MXN 16B net-debt reduction.
Net debt ended at MXN 454 billion, or 1.55x net debt/EBITDA after leases.
Chile turnaround
Management highlighted Chile (grouped with Uruguay and Paraguay) as a strong margin story: after buying the Liberty stake, modernizing the network, deploying 5G, expanding coverage and rebranding to Claro, the operation is winning better-quality postpaid subscribers with better ARPUs and churn.
EBITDA in Chile has more than doubled. Management stressed synergies take time but the operation is in 'a very good moment,' while cautioning that Chilean prices remain very low and competition high.
