Overview
- Carriers open registration in early January and users must complete linkage by June 29, 2026 or service will be suspended from June 30 with only emergency and citizen‑attention calls allowed while billing may continue.
- Individuals must present a valid photo ID and a certified CURP that providers verify via RENAPO, and companies must supply an RFC validated by SAT along with documentation for a legal representative.
- Foreign residents must register with a current passport or a temporary CURP, while tourists are not required to enroll.
- Registration can be done in person at customer centers or online by uploading ID images and completing a live selfie check, with operational limits such as three attempts and a 30‑day window for new lines.
- People can link up to 10 lines, businesses are not subject to that cap with fiscal proof, and a formal desvinculación to unlink numbers after porting, loss or contract termination is scheduled to open on February 6, 2026.