UK Complaint Index · Pay-monthly mobile

Three

Three sat at rank 6 of 7 for mobile complaints in this Ofcom quarter, with 3 complaints per 100,000 customers.

Data last updated: 27 April 2026Ofcom 2025 Q3

View source on ofcom.org.uk

Rating

Below average·0.0

Ranked 6 of 7 · Telecom Mobile · 2025-Q3

Complaints per 100,000 subscribers

Lower is better. Sector best is rank 1, sector worst is rank 7.

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Source: Ofcom Quarterly Complaints, 2025 Q3. Published under the Open Government Licence v3.0.