Comment by throw0101c

> A lot of these were getting dismantled until quite recently, but given recent developments they should obviously be kept

The FAA has always planned for keeping a non-GNSS-based infrastructure:

* https://www.faa.gov/air_traffic/flight_info/aeronav/acf/medi...

* https://www.federalregister.gov/documents/2012/08/21/2012-20...

* https://download.aopa.org/epilot/2012/120112VOR-MON-White-Pa...

* https://flighttrainingcentral.com/2017/03/legacy-navigation-...