AT&T Fusion Wireless 514 Union Blvd, West Islip, NY11795 Fusion Wireless is a locally owned and operated cell phone provider and retail store with locations based around Long…More Island, including in West Islip in the King Kullen Shopping Center. The shop offers a full range of products including cell phones and all types of accessories. The store carries a full line of BlackBerry phones, as well as iPhones and Android devices. The shop also offers wireless Internet connections for all computers. Some products include AT&T cell phones and phone plans, mobile accessories, pagers, Bluetooth and many more items. Check the main site for a full list of products or rates for plans and other items.