3G Customer Service Numbers Home» 3G» 3G General Assistance: 0203 405 2005 New Enquiries: 0203 405 2005 Ext 101Support Desk: 0203 405 2005 Ext 101Accounts: 0203 405 2005 Ext 100Fax: 01932 352970 New Enquiries: info@3gnetworks.co.ukSupport Desk: support@3gnetworks.co.ukAccounts: accounts@3gnetworks.co.ukEnquiryService Support: You can avail service support from 3G by following the given path.How To Contact 3G Via Message?Contact us: You can write a text message to 3G for any issue through the contact us page of www.3gnetworks.co.uk/. Locations Near You: Find nearby locationsFollow the directions to locate 3G3G Online Message/Email SupportEmail Service Support: You can send your message to 3G through the email provision provided by 3G.3G is service of information technology. 3G is the formation of mobile telecommunications technology. 3G services is applicable for those handsets that has the features of 3G. In order to take the Benefits of the 3G service, it is necessary that the handset must be supportable. 3G service is depend on the mobile communications industries. 3G communication subsidiaries offers knowledge in 200kbits. 3G service also offers networks to wide range of cellphones, computers as well as laptops. Large number of telephone subsidiaries provides the service