@Chuck-Bokath Sounds like you were able to get a connection going? If not, I was going to suggest adding your ground station's IP to the voxl-vision-px4 config file under the qgc_ip setting.
@tom The crazy continues. The ATT sim card works at my home, though not in the office. I have an ATT phone, and it works at the office, though the data sim card does not. arrgh.