I'm sure old issues of 2600 have a lot of articles on phreaking. I used to red box a lot of old pay phones to get free calls using a tape recorder. Sadly there

I'm sure old issues of 2600 have a lot of articles on phreaking. I used to red box a lot of old pay phones to get free calls using a tape recorder. Sadly there aren't too many phreaking hacks these days with everything moving to the cloud.