What is changing,and what it means.

Evidence-based briefs on what is actually changing in Mexico — sourced, dated, and written for people deciding whether and how to live here. No hype, no doom, no politics for its own sake.

Every brief is sourced, dated, and updated when the facts change.

Policy & Government

Developing

Mexico Is Registering Every Mobile Line. Here's What It Actually Means.

Since January 9, 2026, every Mexican mobile line must be linked to its holder's identity — CURP plus official ID for people, RFC for businesses — under the telecommunications law reformed in June 2025. Unregistered lines are being progressively suspended on a schedule that runs, by the number's last digit, through December 31, 2026. Suspension is reversible: registering restores the number.

Last verified · September 18, 2026Read the brief →