Contact MPS For more information about the Mailing Preference Service (MPS) you can contact us at Mailing Preference Service (MPS) DMA House 70 Margaret Street London W1W 8SS Tel: 020 7291 3310 Fax: 020 7323 4226 Email: licensee@dma.org.uk Web: www.mpsonline.org.uk Licence Department - 020 7291 3326/7 Complaints Department - 020 7291 3321