The huge competitive market of phones pushed leading phone companies to offer Free SIM Cards now a days! So if you are looking for a great deal from your current Pay as you talk plan try out some of their product. It will make your life easier as well as save money to make calls to other networks.
Orange
UK Mobile service provider Orange has an offer that too good to miss! Get a FREE Orange SIM cards (Pay as you go) with up to 1000 free texts a month and 1MB of free Orange World access.It really is that simple! Just fill out provided form and when you get your free SIM, register it by calling 0800 079 0006.
Tesco Mobile
Tesco Mobile is O2 powered and offering Free O2 SIM cards per customer in addition to taking the advantage of there monthly bonus offer. If you top-up to £15, you will receive 500 UK text and 150 minutes free. Although they have low cost tariff plan such as, 20p per calls to any network including landlines and 10p per text. Also you can enjoy half the price of call and text on your 5 favorite numbers.