3G Contact 3G – the mobile phone store by Three Mobile, on their freephone sales and customer service helpline 0800 358 9048.

Three (commonly referred to as Three Mobile to avoid confusion with the number three an anything else the number may relate to) is a brand owned by Hutchison Whampoa. And 3G.co.uk is this brand’s online shopping store where you can buy mobile phones, sim cards and mobile broadband services.