Custer County Attorney 521 Main St Challis, ID 83226 Phone : (208) 879-4383 Business Category Attorneys Legal Counsel & Prosecution Custer County Of--attorney Courthouse Challis, ID 83226 Phone : (208) 879-4383 Business Category Attorneys Government Offices & Public Schools Custer County Of--courthouse, Prosecuting Attorney Challis, ID 83226 Phone : (208) 879-4383 Business Category Attorneys Government Offices-County Government Offices & Public Schools