Acudo notes that from 15th September 2026, Spanish operators will block SMS, MMS, and RCS messages using an unregistered Sender ID, requiring customers to register their brand name with Spain’s CNMC.
Published
Signal category
Legal & Regulatory
Quote
“From 15th September 2026, Spanish operators will block SMS, MMS and RCS messages using an unregistered Sender ID.”
— Acudo team
Company
Acudo
Connect with confidence. The customer data verification service complete with SMS communication tools.
- Industry
- Information Services
- Company size
- 7 employees
Stop losing customers (and money) to bad phone data. Acudo validates and enriches phone numbers to improve deliverability, reduce operational noise, and add risk context across SMS and voice covering onboarding, OTP, billing, and retention. Acudo combines the expertise of HLR Lookup, e164 and TPS Unlimited into one platform, helping teams cut failed sends and retries, keep customer records clean, make better routing decisions (for example, when a landline is used instead of a mobile), and act with more confidence when signals look risky. Used by teams in retail/ecommerce, logistics, insurance, fintech, credit, and collections.