The Telephone Preference Service (TPS) is a central opt out register whereby individuals can register their wish not to receive unsolicited sales and marketing telephone calls. It is a legal requirement that companies do not make such calls to numbers registered on the TPS. Telephone Preference Service (TPS)
DMA House 70 Margaret Street London W1W 8SS TPS Registration line - 0845 070 0707
Tel 020 7291 3320 Fax 020 7323 4226