Lost Touch ! ! ! Ouch

Ok Here I my situation fellow ppcgeekers, i have a touch and my charging port began to not work saturday so i went online switched my touch out for my mogul and been using my mogul all week and now i was gonna take my touch over to get serviced but one problem I THINK IVE LOST IT ! ! ! ! now im freakin out and sick about losing my touch so my question is if there is a way to get my touch esn from anywhere and put it back on my account to do a insurance claim ? i just wanted to know does anyone know if there is a record of my esn on my account or anything cuz i need my touch back asap thanks people