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CNMC 2026 regulation on SMS sender alias registration in Spain - Circular 1/2026
8
 
min read

CNMC 2026 Regulation: Mandatory SMS Sender ID Registration in Spain — What It Is and How to Comply

From June 7, 2026, unregistered SMS sender IDs will be blocked in Spain. Learn what CNMC Circular 1/2026 requires and how Instasent handles the registration process for you.
Óscar Moreno
15
 
Apr
 
2026