The best ways to get in touch with Three. All the best ways to contact Three customer service: Phone, chat, email, Facebook, Twitter and more.
Visit the Three website for a variety of customer service options: click here.
– No customer service by email.
Customer service on Three Twitter account: click here.
Three customer service call center phone number: 0800-033-8006.
Operating hours: 44036.
Three customer service or head office postal address: 20 Grenfell Rd, Maidenhead, SL6 1EH, UK.
Customer service on Three Facebook page: click here.