close call question

I’m sorry if this has been asked but could someone please explain to me what these bands are and what typically gets broadcasted on all of them. I know FM I pick up FM radio but I’m unsure what the others mean. Thank you.

Hello Folks Would some please be kind enough to explain a little about Close Call option to me. Some times I miss a half second of a transmission and wondering if this should be off? If so can you please explain and how to turn it off. I only have one favorite playing at a time so it’s not a 2...