On Anroids Opensource Dist. for Apps. F-Droid i found a different source that includes the Moz Loc Service and many others. Im not the one that can say how mutch sence it makes to implement that but i wanted to let you know that there are more sources for location data arround...
Link to the website of F-Droid Apps: https://fossdroid.com/a/µg-unifiednlp-for-gappsfree-devices.html
Regards, Novski