For more information about the Corporate Telephone Preference Service (CTPS) you can contact us at Corporate Telephone Preference Service DMA House 70 Margaret Street London W1W 8SS Tel: 020 7291 3320 Fax: 020 7323 4226 Email: licensee@dma.org.uk Web: corporate.mpsonline.org.uk/ctpsC/html/default.asp Direct Marketing Association (DMA) DMA House 70 Margaret Street London W1W 8SS Tel: 020 7291 3300 Fax: 020 7323 4226 Email: licensee@dma.org.uk Web: www.dma.org.uk