Are you planning to sign up for a toll free service to increase your sales volume? Yes, by having a toll free number for your business you can increase your customer base because toll free numbers encourage customers to call. May be it is a curious customer who wants to know about the latest features of your product or about the new service that you have launched or that they want to know how long the offer period that you have announced will last or that they would like to know whether you will be able to customize your solution to meet their specific need, etc.