3 Customer Service

call center agentCustomer service number and customer care contact details for 3 Mobile

Founded in 2002, 3 is a brand name under which several mobile phone networks and Broadband Internet Providers operate in 14 countries.

The company is owned by Hutchison Whampoa Limited (HWL) and headed by “King of Employees”, Canning Fok (Canning Fok Kin-ning in Chinese).

Postal address:

3 Customer Services
PO Box 333
G2 9AG

3 customer service number:

08707 330295
07533 336759
01442 456195
0800 3586795
01628 765000



Please note these are executive emails, please be polite and use only for serious customer complaints.

Customer support website:


  • Peter welch December 22, 2021, 5:28 pm

    I need to change my number.

Leave a Comment