Is it possible to make a phonecall from a midlet?
No. To be completely sure: no in MIDP 1.0.
However I'm almost sure that in MIDP 2.0 this is also true.
Some manufactures can add API for it.
Yes you can. There is a sample program available in the forum for download.
My understanding is that the Nokia SMS API v1.0 is a precursor to WMA. Also, this API is available initially for the Nokia3410 only.
He is asking about making calls, not sending SMS
Yeah. I realized that after the post. I was intending to reply to his other inquiry on the possibility of doing SMS in a MIDlet. I also noticed that you already have a reply to his SMS inquiry.
In Midp 2.0 you can make a call: