Here is our top 5 most popular Mobile Free Sim providers for January:
January’s number 1 survey continues to be GiffGaff with its free SIM card for standard mobiles, smartphone, tablets and the iPhone 5. O2 makes the top 5 for January with its range of options for SIM only customers and additional benefits such as concert ticket priority. Lycamobile continues to be the best for International calling on a free SIM card and Asda mobile moves up the list as a great lower price option with the ability to buy unlocked phones for your free SIM card. Which mobile network suits you the best?

1. Free GiffGaff SIM Card

   With affordable mobile network deals for calls, texts and data, GiffGaff is still the number one choice for the best mobile free SIM card deal into 2013. Running on the O2 network, GiffGaff offers 10p per minute tariffs with T-Mobile, O2, Vodafone and Orange offering 25p per minute. Compatible with all devices, GiffGaff gives you the flexibility to choose your GoodyBag based on your usage.

2. Asda Mobile Free SIM Card Pack

   Asda Mobile Free Sim pack and low tariffs are popular with UK mobile phone users. Asda also offer unlocked phones from the lower priced Nokia 100 and Huawei Blaze to the Sony Xperia S, Blackberry and Samsung Galaxy model smartphones.

3. Virgin Mobile Free pay as you go SIM Card

   Offering pay monthly SIM only tariffs to pay as you go SIM cards, Virgin Mobile provides you with a range of options to suit your usage. With Virgin Mobile you can top up from £10 and get unlimited data and texts or choose a Big Talk tariff.

4. Lycamobile Free SIM Card with Top-Up

   In our top 5 once again, Lycamobile free SIM card is a popular option for those who want to benefit from cheaper calling overseas. With International calls starting from 1p per minute, this is a great way to call friends and family without the worry of a hefty bill!

5. Order your O2 Free SIM Card

   O2 makes it to our list this month with top-up on your mobile from £10 and a choice of tariffs from pay as you go, Blackberry BBM and iPad data SIM cards. O2 also has some great International calling options from 1p per minute calling and 10p per text when topping-up £15. O2 is also offering exclusive offers when you join up to the O2 network and its priority registration where you can get priority access to gigs, shopping and sporting events.