https://www.techradar.com/news/phone-and-communications/google-project-fi-what-we-know-about-the-nexus-cell-network-1291051

Google has its hands in a lot of pots, and depending on which phone you use, you may not have known that the search company has also been operating its very own wireless service since 2015.

Google's Project Fi mobile virtual network operates on the back of Sprint, T-Mobile and U.S. Cellular's LTE networks.