i could have ignored this but since i am not a sexist as u r.....( leave it)
if u have an iphone than ur parents back home can call u in skype...http://www.skype.com/intl/en-us/get-skype/on-your-mobile/download/iphone-for-skype/

if u dont have an ipone than u can ask ur parents to download a free software called ICALL ...they can call u anytime they want ..n its awesome...the only bad thing about it is, it gets disconnected after every 5 min n they have to call u again...hope that helped