 New summer hours, Monday through Friday, 8 to 7, Saturday, 10 to 2. Details on beat selections and pricing, plus easy online ordering at gpprimebeats.com. Questions? Give Grand Peaks Prime Beats a call, 208-524-2444. That's 208-524-2444. Subscribe online and receive email or text specials and promotions. Once you try Grand Peaks Prime Beats at Idaho Falls, you'll never go anywhere else.