Hey guys,kind of need help in this matter...i am getting late night missed calls from some strange numbers... +447937947111- this one called at 2:30 in the morning... +447937947162- this number called yest as well... Are these international numbers?...are these some kind of scam or something...a friend told me to avoid calling this number or even picking it up..i did answer the second one but got disconnected later & my bill shot up quite a bit..Can anyone throw light on these so called telecom scams..how do i stop them from calling me? EDIT:- +44793794160 givess a missed call at 8am...wtf is going on??What should i do??This is getting annoying...how the hell did they get my number??Help..