Third party service provider are the organization or we can say that a team of people who provide service to customer apart from brand. They play important role in modern technical world. By the help of this you can get online solution for all kinds of all kinds of issues in your software. Basically we are also working as third party service provider and we provide solution for email service. If you feel any kinds of technical errors in your mail yahoo account you can take help through us. You can get in touch with us through our toll free Yahoo Customer Support Number @ 1-800-580-5169. To get more information visits our site: http://www.emailsuport.com/yahoo-support.html