Comment by sn

The way to do this is with MA3, not traditional AM:

https://www.federalregister.gov/documents/2020/12/03/2020-25...

"In addition, digital broadcasting allows visual and other metadata, such as song and artist identification, station identification, and emergency information, to be transmitted along with the audio content."

https://www.radioworld.com/tech-and-gear/upgrading-an-am-to-...

It looks like MA3 has a longer range:

https://www.radioworld.com/columns-and-views/guest-commentar...