Two places that I know for sure: 1. Planet Granite in Sunnyvale. 2. Great Mall in Milpitas. There are several other places where it doesn't use the network unl

Two places that I know for sure: 1. Planet Granite in Sunnyvale. 2. Great Mall in Milpitas. There are several other places where it doesn't use the network unless I explicitly select it though (eg most Philz coffee locations, my work, etc)