Intermountain Communications of Southern Idaho, Inc. Intermountain Communications of Southern Idaho, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Services >> Cellular Services Intermountain Communications of Southern Idaho, Inc. 115 E 6th SMountain Home, ID 83647 | map | directions Jeff Berger (208) 587-7122 | fax: (208) 587-8218 Visit Site Sales and service of radio communications. Member Since: 2005