How can I list all wireless access point stations and the frequencies use?
I believe the software you'll need is kismet, whilst I have done this sort of thing under linux before using this software my main experience is under windows, so I'm afraid I can't be more help.
I use aircrack-ng for this purpose, but your wireless hardware has to support certain features to fully support all the functionality of the suite. Basic scanning should work with a wider set of hardware.
First you have to put your wireless adapter in monitor mode, first check for available devices:
then activate monitor mode on one of the interfaces, substitute with one of your devices of course:
You only have to be concerned about warning about interfering processes if your wireless device is set to automatically connect to an access point, either disable the service or he automatic connection in that case.
you can now scan for other wireless clients using the new monitor device
There are several options to filter the output, check the manpage
For a list of channels use
And for a range use
The output will look similar to this:
In this table the