Reaching into Yellowstone National Park inviting tourists to come visit us just outside the West Gate and beyond. We reach Mammoth, Old Faithful, Madison, the ... See more Yellowstone Lake, and surroundings! Instead of driving 50 plus miles out the East, and South Gates, tourists can come out the West Gate and have services immediately available. What do you want the tourists and locals of our great area to know about you? KWYS-AM broadcasting at 920 kHz provides a 24-hour voice for West Yellowstone, focusing on local community news, concerns, and activities. The station provides community service programs, local sports coverage, weather, a forum for community discussion and local emergency information.