In Portugal, the number of written complaints concerning telecommunications services decreased from 2020 to 2024. In 2021, the number of claims was the highest, namely **. By 2024, that figure had decreased to **.
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ANACOM. (March 3, 2025). Quarterly number of complaints about telecommunications services in Portugal from 2022 to 2024 (in 1,000s) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 29, 2026, from /statistics/1382886/portugal-volume-of-complaints-about-telecom-services/
ANACOM. "Quarterly number of complaints about telecommunications services in Portugal from 2022 to 2024 (in 1,000s)." Chart. March 3, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 29, 2026. /statistics/1382886/portugal-volume-of-complaints-about-telecom-services/
ANACOM. (2025). Quarterly number of complaints about telecommunications services in Portugal from 2022 to 2024 (in 1,000s). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 29, 2026. /statistics/1382886/portugal-volume-of-complaints-about-telecom-services/
ANACOM. "Quarterly Number of Complaints about Telecommunications Services in Portugal from 2022 to 2024 (in 1,000s)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 3 Mar 2025, /statistics/1382886/portugal-volume-of-complaints-about-telecom-services/
ANACOM, Quarterly number of complaints about telecommunications services in Portugal from 2022 to 2024 (in 1,000s) ÌÇÐÄÆÆ½â°æ, /statistics/1382886/portugal-volume-of-complaints-about-telecom-services/ (last visited July 29, 2026)
Quarterly number of complaints about telecommunications services in Portugal from 2022 to 2024 (in 1,000s) [Graph], ANACOM, March 3, 2025. [Online]. Available: /statistics/1382886/portugal-volume-of-complaints-about-telecom-services/