Carlos Slim

In June 2025, the IFT imposed a penalty of 1.7826 billion pesos on Telcel after finding that the company had offered incentives to Oxxo and IMMEX on condition that they did not sell competitors' SIM cards; the conduct was found to have occurred between January 2021 and January 2024.

State of the evidence

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CICSA reached an agreement with the Mexico City government to repair and reinforce the elevated metal section; in 2022, the city's Fiscalía announced reparations agreements with approximately 80% of the victims, financed under the agreement with CICSA.

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Following the collapse of a section of Mexico City Metro Line 12 on 3 May 2021, which killed 26 people, CICSA, a Grupo Carso subsidiary that constructed the elevated metal section with partners, became central to the debate over construction and maintenance defects.

In March 2014, the IFT designated the economic group comprising Telmex, Telnor, Telcel, América Móvil, Grupo Carso and Grupo Inbursa as a preponderant economic agent in telecommunications and imposed asymmetric measures intended to protect competition.

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The IFT concluded that Telmex had obstructed Axtel in the long-distance call termination market and imposed a fine of 49.32 million pesos on Telmex, ordering it to cease the practice.

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Competition authorities concluded that Telcel held substantial power in the national mobile telephony market. Telcel challenged these decisions through amparo proceedings.

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In 2011, Mexico's competition authority fined Telcel approximately 11.989 billion pesos for relative monopolistic practices concerning interconnection charges. In 2012, the fine was revoked in return for commitments by Telcel, particularly concerning interconnection charges and conditions.

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