Vodafone
• Calls to any UK mobile or landline for 20p per minute, flat rate
• Freedom pack: 300 texts and 100 minutes for £10 top up per month
• Text unlimited pack: Unlimited evenings and weekends for £10 top up per month
• Free weekends pack: Unlimited text and calls all weekend if you use £5 credit during the week

click here to get your free Vodafone sim card

Tesco Mobile
• Top up £10 per month, get £20 extra free credit
• Top up £15 per month, get £30 extra free credit
• Top up £20 per month, get £40 extra free credit
• 5 favourite numbers, 10p per minute for calls, 5p per text
• Normal charges 20p per minute for calls, 10p per text

click here to get your free Tesco Mobile sim card

T-Mobile
• Unlimited texts if you top up £10 per month
• 8p per minute for calls to other t-mobile phones
• 25p per minute for calls to other mobile networks and UK landlines

click here to get your free T-Mobile sim card

O2
• Unlimited texts and 100 free minutes for £10 top up per month
• Unlimited texts and 300 free minutes for £15 top up per month
• Unlimited texts, unlimited web and 100 minutes for £15 top up per month
• Unlimited texts, unlimited web and 300 minutes for £20 per month top up

click here to get your free o2 sim card

Three Mobile
• 300 texts, 150MB internet useage for £10 top up per month
• 500 texts, 150MB internet useage for £15 top up per month
• 1000 texts, 150MB internet useage for £20 top up per month
• Free calls to other 3 mobile phones
• 25p per minute to other mobile networks
• 25p per minute to UK landlines

click here to get your free Three Mobile sim card