If you're here looking up Three Mobile customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. Three Mobile also goes by or is associated with the names Three. They are considered to be part of the following sectors and industries: mobile, telephony, broadband, internet, access. Three Mobile is associated with terms like a brand of ck hutchison holdings by their customers and industry analysts. They employ less than 50 people according to customers in the know.