The current budget proposal would take WWV  WWVH off the air.  To learn more about this go to

http://www.arrl.org/news/nist-fy-2019-budget-would-eliminate-wwv-and-wwvh

For an interesting article on this topic go to

https://www.npr.org/2018/08/25/641835302/what-closing-a-government-radio-station-would-mean-for-your-clocks