Yes, you can file RTI application to district election officer of the concerned District under section 2 (f) and 6(1) of RTI Act 2005. The district election officer is a Public Authority under section 2 (h) of the RTI Act 2005. The district election officer, shall coordinate and supervise all work, in the district in connection with the conduct of all elections of the district. You can ask for the recorded reason for the deletion of your name from the voter list. All the district in India have a assigned Election Officer at the collectorate level.
To file application for the same you can refer https://onlinerti.com/