How to contact Three customer service?
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ComplaintsBoard.com is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Three Customer Service. Initial Three complaints should be directed to their team directly. You can find contact details for Three above.
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Three Contacts
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Three phone numbers+1 08000338006+1 08000338006Click up if you have successfully reached Three by calling +1 08000338006 phone number 0 0 users reported that they have successfully reached Three by calling +1 08000338006 phone number Click down if you have unsuccessfully reached Three by calling +1 08000338006 phone number 0 0 users reported that they have UNsuccessfully reached Three by calling +1 08000338006 phone number
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Three emailsdiscovery@three.co.uk91%Confidence score: 91%
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Three social media
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Checked and verified by Jenny This contact information is personally checked and verified by the ComplaintsBoard representative. Learn moreJul 21, 2025