There was a 2019 NIST budget proposal to shut down WWV, WWVB, and WWVH, but this was reversed in the final budget. The Wikipedia page has some details. See the

There was a 2019 NIST budget proposal to shut down WWV, WWVB, and WWVH, but this was reversed in the final budget. The Wikipedia page has some details. See the last paragraph under "Time signal transmissions", especially the two footnotes. https://en.wikipedia.org/wiki/WWV_(radio_station) https://en.wikipedia.org/wiki/WWV_(radio_station) That said, no one knows what the future holds.