UK Cold Calling Compliance Hub (2026) — PECR, GDPR & The £17.5M Penalty
The Data Use and Access Act 2025 aligned PECR penalties with UK GDPR — up to £17.5M or 4% of global turnover. TPS / CTPS screening, explicit consent for AI-voice and pre-recorded calls, CLI compliance, and clear opt-out are now mandatory. Mobile-first dialers like DialMaster make compliance simpler by removing the VOIP intermediation that complicates the consent chain.

Why DialMaster
Built for the way you actually sell
Clean CLI presentation
Real UK cellular SIM = automatic Calling Line Identification per Ofcom requirements. No VOIP CLI gaps.
Direct consent chain
You're the named caller, not an intermediated platform. Simpler ICO defence.
On-device TPS markers
Import your TPS-scrubbed list with status tags. App respects suppression app-wide.
Forced disposition logging
Every call tagged with outcome, creating defensible audit records.
Zero Data Retention
Call data stays on the rep's device — DPDPA / UK GDPR data-minimisation aligned.
Free Forever plan
100 free daily compliant calls per user. No credit card.
UK Compliance: DialMaster vs VOIP Dialers
| Feature | DialMaster | Aircall / Dialpad / CallHippo UK |
|---|---|---|
| CLI compliance (Ofcom) | Real SIM automatic | VOIP CLI gaps common |
| Consent chain | Direct, your number | Platform-intermediated |
| Number recycling risk | None (your SIM) | Pooled DID issues |
| TPS marker storage | On-device tags | External management |
| Cost per user / month | £0 – £4.99 | £25 – £140+ |
4 Core UK Rules in 60 Seconds
- TPS + CTPS screening before any marketing call.
- Explicit consent for pre-recorded and AI-voice calls (live human calls have lighter rules).
- Clear identification + opt-out on every call.
- Auditable consent + suppression records for ICO investigations.
Penalty Schedule (Post-Data Use and Access Act)
- Standard PECR breach: Up to £8.7M or 2% of global turnover
- Serious PECR breach: Up to £17.5M or 4% of global turnover
- Individual subject rights breach: Up to £17.5M or 4% of global turnover
Frequently Asked Questions
Is cold calling legal in the UK in 2026?
Yes for live human-agent calls — provided you screen against TPS/CTPS and identify yourself. Pre-recorded and AI-voice calls require explicit prior consent. Penalties up to £17.5M for serious breaches.
What's the maximum PECR penalty after the Data Use and Access Act?
Up to £17.5 million or 4% of global annual turnover, whichever is greater — aligned with UK GDPR. The old £500,000 cap is gone.
Does DialMaster work in the UK?
Yes. DialMaster works with any UK cellular SIM (EE, Vodafone, O2, Three, Tesco Mobile, Giffgaff, etc.). Free Forever covers 100 daily compliant calls.
Are AI cold calling agents legal in the UK?
Only with explicit prior consent. The ICO treats AI-voice as automated calls under PECR — same opt-in requirements as pre-recorded robocalls.
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Download DialMaster — Free Forever
100 free daily calls. Unlimited via rewarded ads. No credit card. No trial expiry.