Mexico City Practical Guide

Mexico City SIM Card Guide: Getting Connected in 2026

Getting connected in Mexico City is quick and cheap — one of the easier logistics to sort out on arrival.

Major Carriers

Telcel has by far the best coverage nationwide and is the default recommendation, available at OXXO convenience stores (found on nearly every block) and official Telcel shops with just a passport. AT&T Mexico and Movistar are solid alternatives with slightly smaller coverage footprints.

eSIM Options

Airalo and Holafly both offer Mexico-specific eSIM plans, convenient for short stays without needing a shop visit — a good option to have connectivity from the moment you land at Benito Juárez airport.

Prepaid Plans

Prepaid plans are inexpensive by international standards — a generous data plan (10–15GB) typically runs 200–400 pesos ($11–22) per month, toppable at any OXXO or via the Telcel app.

Where to Buy

  • OXXO stores are the easiest, fastest option and are everywhere — just ask for a Telcel SIM (Amigo Sin Límite is a common prepaid plan name).
  • Mexico City airport has an official Telcel kiosk in the arrivals area for immediate setup.
  • Official Telcel stores offer more plan options and can help with setup if you run into language barriers.

The Bottom Line

An OXXO Telcel SIM is the fastest, cheapest option for most visitors — available almost anywhere in the city and set up in minutes.

Frequently Asked Questions

Is Telcel really necessary, or do other carriers work fine?
Telcel’s coverage is noticeably more extensive, particularly outside the city center — for anyone planning day trips or travel beyond Mexico City, it’s the safer choice.