jm .C/~P\G 1 yõ±7kþçAð|9ª^îLSeems to have been abandoned since. Likely because the cost of what it takes for so little reliable increase in range is not as useful as satellites.
https://whatsonchain.com/tx/c4e8a1dea568dbd40bbe2e4b02c28c891f2dd1fc4015044b42bc5684800f2675