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Our dedicated business support team is always there for any questions you may have, to help you get the most from your Three mobile. The business team is on hand from 8am to 8pm Monday to Friday; and from 9am to 6pm on Saturdays.
Don't worry, this happens to everyone at some point! Just call 1800 944 833 (or 083 3333333) and a customer service agent will block the lost/stolen number for you.
Just call our brilliant business support team, who’ll carry out tech support over the phone.