Are you prepared for every situation a homeowner might throw at you? End customer callbacks with technical training in your pocket. NexTech Academy On-The-Go provides videos that break down complex residential tasks and customer situations for plumbers, electricians and HVAC technicians. Nexstar Network Members: Receive web-streaming access at a discount. Call Nexstar at 651-426-2000 for your coupon code. Want NexTech-Academy-On-The-Go in an app? Download it from the Android or Google App Stores.