Free list-preparation tool

    TPS pre-check: clean your UK number list before the register screen

    Paste or upload a list of UK numbers. We normalise every number to E.164, strip duplicates, and flag number types usually unsuitable for outbound calls — freephone, premium, corporate and personal numbering. This does not check the TPS or CTPS register and is not confirmation that a call is lawful. Nothing is uploaded: it runs entirely in your browser.

    One per line, or comma separated. Any format — 07…, +44…, 0044…, with spaces or brackets.

    This is a pre-screen, not a TPS register lookup. Access to the live TPS and CTPS registers is licensed and paid — no free tool can legitimately query them. What this does is the step before: normalising, de-duplicating and removing number types usually unsuitable for outbound calls, so fewer numbers go to the licensed screen that follows. Passing this pre-check does not mean you have consent to call. Under Regulation 21 of PECR, you must still screen against a register no more than 28 days old before making unsolicited marketing calls.

    Want the licensed TPS & CTPS screen run for you?

    We screen client lists against the live registers before every campaign as standard. Send us your list size and we'll come back with a screened, dial-ready file and the compliance record to go with it.

    Or call +44 7454 539583

    UK cold calling compliance: the questions we actually get asked

    Primary sources