How do i contact sonic support? Email support@sonic.com. Call Support. Internet Service. 1-855-394-0100. Voice Service. 1-877-970-7771. 8am-10pm PST 7 days a week. Please note: Our office is closed from 2:00pm - 2:30pm every Friday for ongoing staff training.Who is sonic electronix? Sonic Electronix, Inc. is headquartered in Louisville, the largest city in Kentucky. Founded in 2000, Sonic Electronix has always strived to become the premiere online shopping destination for car and other consumer electronics. Our goal and slogan "The X-Factor When Shopping for Electronics" reflects just that.Where is the corporate office for sonic? Corporate Headquarters Sonic Innovations Inc. 2501 Cottontail Lane Somerset, NJ 08873, USA +1.888.423.7834 Monday - Friday 7:30 AM - 7:00 PM (Central) International HeadquartersHow do i file a complaint against sonic drive in? Sonic Drive-In complaints contacts. Call Customer Care on 1 (866) 657-6642. Visit Customer Care Contact Form. Call Headquarters on (405) 225-5000. Watch Sonic Drive-In. Follow Sonic Drive-In. Tweet Sonic Drive-In. Follow Sonic Drive-In Comments