Free Admission, 3rd Annual NWA Coin Show, July 6, 7, & 8, 2018. Dealer Set-up Friday, July 6th 8:00am-1:00pm, Open to the Public 1:00pm-5:00pm, Saturday July 7th 9:00am-5:00pm, Sunday July 8th 9:00am-4:00pm,  John Q. Hammons Convention Center and Embassy Suites Hotel Ambassador Ball Room, 3303 S. Pinnacle Hills Parkway.