Mad Mountain Wireless is your ATT Authorized Retailer offering wireless, wire line, and entertainment packages. Live demonstrations phones and tablets are available for hands on education and a ''try before you buy'' experience. Our goal is to provide outstanding customer service in a knowledgeable and friendly environment. For your convenience we are a payment center for ATT and Direct TV. We have two locations to serve you one in Burney, Ca and our newest store in Mt Shasta, CA stop by today!