Dr.D.S.Vishwanath By Pranav Desai on August 01, 2017 in District Collector Person Name : Dr.D.S.Vishwanath State : Karnataka local telephonenumber1 : 8152-222001 local mobilenumber1 : 9980404777 local faxnumber1 : 8152-222133 email address 1 : dc-kolar@karnataka.gov.in mobile no1 : 9980404777 faxno : 8152-222133 fax no. : 8152-222133 district : Kolar designation : District Commisioner