I want to know how can i look forward to a career in voice. I want to give my voice for IVR's DMRC announcements. Pl guide the way ahead.

I have keen interest in making announcements, mobile operators IVR system and back ground voices in various channels. How to go about in this field. Kindly guide where and whom to liaison with. I am a banker with over 6.5 years into banking operations and service.