A new study has named the top 10 worst companies to call in 2018, with Verizon, Virgin, and Delta at the top of the list. The study, powered by Fonolo, suggests that call centers and general customer service infrastructure could use a makeover in the telecommunications, airlines, and financial industries. For more information and real-time statistics, visit onholdwith.com. For solutions to eliminate hold time forever, visit fonolo.com/solutions.