Based in Phoenix, AZ, Telesphere is the leading provider of UCaaS offerings nationwide, with advanced cloud-based services allowing businesses to enjoy all the latest voice, video, data and collaboration features of large enterprise systems without the costly investment of on-site equipment. Utilizing one of the country’s largest private IP MPLS networks, Telesphere offers carrier-grade performance and support for businesses large and small in 44 states—and counting. And since our founding in 2000, we’ve been backed by some of the most respected telecom founders, operators and financiers in the country, creating a platform of unmatched performance and stability you can trust.