- CEO
- Hector Slim Seade
- Full Time Employees
- 38,751
- Sector
- Communication Services
- Industry
- Telecommunications Services
- Address
- Parque Via 190 Mexico City DF Mexico 06599
- IPO Date
- Sep 7, 2023
- Business
- Teléfonos de México, S.A.B. de C.V. Teléfonos de México, S.A.B. de C.V. (TMXLF) operates as a leading telecommunications and information technology provider in Mexico, offering fixed-line telephony, including local, long-distance, and international calling; broadband internet access through its Infinitum brand with speeds up to 350 Mbps or higher via fiber optic and copper networks; mobile telephony services; data transmission and interconnection; entertainment platforms such as Claro Video, Netflix, and other streaming partnerships; IT solutions encompassing cloud computing, data centers, cybersecurity, collaboration tools, WiFi management, and managed corporate networks; value-added services like antivirus protection, home security, and digital marketing; as well as equipment sales for telephones and computers. The company, founded in 1947 and headquartered in Mexico City, maintains primary operations across Mexico with historic presence in Latin American countries including Argentina, Brazil, Chile, Colombia, Peru, and Ecuador, alongside limited activities in the United States, serving residential, small-to-medium enterprise, and large corporate customers through a vast network exceeding 600,000 kilometers of fiber optic cable and owning approximately 80% of fixed lines nationwide. As a wholly owned subsidiary of América Móvil, Teléfonos de México focuses on fixed broadband expansion, 5G infrastructure investments via parent company initiatives budgeted at $6.7 billion for 2025, new data center developments to support AI-driven demand including a sixth facility in northwestern Mexico planned for 2026, ongoing fiber optic upgrades for symmetric upload/download speeds, and strategic enhancements in network optimization and cyber intelligence services.