Why don t you try to use applications ? if you have android phone i suggest to you this app:
https://play.google.com/store/apps/details?id=projects.nodadroid.myphonesubscription
Hi chinna. Looks like there's none. You can use 3rd party apps to know total call duration in the future. Did a quick Google search and found an interest call logger, check CallTrack (link). Hope that helps.