TPS Checker

Numbers on the TPS Register 16,934,948 updated 24/04/2025

Numbers on the CTPS Register 1,223,714 updated 24/04/2025

You can use this site to check a telephone number against the
Telephone Preference Service (TPS & CTPS) registers for FREE!

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Corporate Telephone Preference Service (CTPS) Telephone Preference Service Federation of Small Businesses Direct Marketing Association

The TPS Checker service from IWT is operated on a “best endeavours” basis and provided “as is”. Whilst we make every effort to ensure that the information provided is accurate, IWT does not give any warranty or other assurance as to the information provided.

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