https://www.onocoy.com/ seems to be doing just that.

I have no affiliation, and no strong opinion on their specific approach, but I do find it interesting and have thought about running a node, especially since enjoying fiddling around with LoRa / Meshtastic.

We've got a ublox ZED-F9P feeding into that. Station name JasonWiebeDairy. We set it up for RTK for AgOpenGPS - a FOSS auto-steer/mapping/control for agriculture.

https://docs.centipede.fr/ Currently only really working in France and Hungary.