On Mon, Oct 19, 2009 at 9:16 AM, Victor Santillan <newpop1 at yahoo.com> wrote: > Hello, I actually do not have a callsign, I am in TX APRS is only freely licensed for use in amateur radio. If you do not have a license, you should look into commercial licensing from the author, Bob Bruninga: http://www.aprs.net/vm/DOS/COMMERCL.HTM Tom KD7LXL