New rules for telephone numbers used in commercial and advertising calls
16 Apr 2026
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Who is affected:
Telemarketing companies, call centers and telecommunications operators
Summary
Specific telephone numbers are assigned for commercial calls and usage conditions are established. It affects companies that conduct telemarketing campaigns.
Detailed analysis
PRO
The State Secretariat for Telecommunications allocates public numbering resources intended exclusively for the provision of commercial call services. Specific conditions of use are established to ensure that consumers can identify the commercial origin of calls. Companies conducting telemarketing must use these assigne…
Full official title
Resolución de 14 de abril de 2026, de la Secretaría de Estado de Telecomunicaciones e Infraestructuras Digitales, por la que se atribuyen recursos públicos de numeración para la prestación del servicio de llamadas comerciales y se establecen las condiciones para su uso.