VirginMedia customers also get unltd calls to other VirginMobile customers.
Wait three months, then call retentions to get it reduced even further - see:
I have my other line down to £8/mth
hope it helps
+99p one off delivery fee?? avoid by getting from CPW - see post below
works in most locked t-mobile phones also.
Virgin Media also offer Student Discount with a valid NUS code!