Website: https://www.relayuk.bt.com/
Phone: 0800 7311 888
Relay UK app (or Textphone): 0800 500 888
Times: Monday-Saturday, 9am-6pm
Sunday, 9am-1pm
Public holidays, 9am-5pm (closed Christmas Day)
Helping people with hearing and speech difficulties communicate with anyone over the phone, using the national relay service.