I first did it on APRS in 1995 or 1996. I was sending packet messages mobile from when I became a ham in 1990, and I'm very sure I was not the first. Steve K4HG On Feb 4, 2009, at 2:52 PM, Arno Verhoeven (PE1ICQ) wrote: > Really? When did we start text messaging via _mobile_ APRS terminals?