The contact number to phone OpenTable about a restaurant booking is 0845 351 3515 (for 7p/min plus operator access charge).
This helpline has customer service staff present to make your table booking a smooth, pleasant experience.
OpenTable’s UK head office also accepts enquiries about their restaurant table reservations service: OpenTable, Alphabeta Building, 14-18 Finsbury Square, London, EC2A 1AH.
OpenTable is a restaurant booking service which lists thousands of high class, upscale fine dining venues up and down the UK. Business and customer service is particularly in demand during the summer and Christmas seasons, when demand for great restaurant food is at its peak.