Tata Docomo — need sms history

Website:

ossc.gov.in

Sir, i forget my user id. I apply a job between28th dec.2016 and 28th jan.2017 which exam will held on 27th jan 2019. That 2year gaps i save the appliction hard copy in a pen drive and the user id and password are send my mob no. Only which phone and pendrive are lost in an accident. Any mode that i cann't recovery my userid. So i need my sms history from 28th december.2016 to 28th jan.2016.