How do i contact the customer service at korg usa? Korg USA Customer Service (non-technical assistance, general information) Phone : (631) 390-6800 Hours : Monday-Friday 10:00am - 6:00pmHow do i contact kör whitening? Phone: (866) 763-7753 International: +1-949-713-0909 E-mail: [email protected]. KöR Whitening is an Evolve Dental Technology, Inc. Brand. In the "comment" section please provide preferred dates, time and a general summary of what you would like to focus on during your consultation.Who is the official distributor of korg products in the us? Korg USA is the official US distributor of Korg, VOX, Blackstar, Spector, Tanglewood, Cole Clark, Sakae, Waldorf, Sequenz, Darkglass and Nu:Tekt products and offers customer service and product support to customers that purchased these products in the United States.What kind of customer service is available at keykorg usa customer service? KORG USA Customer Service is available for assistance regarding any current promotions, dealer, service or warranty related inquiries as applicable to products sold or purchased in the United States.