The exam for the Amateur Radio license, Technician class, is frequently administered via local ham radio clubs.
The ARRL has a listing of many exam locations:
This is not a complete listing, be sure to check with local clubs for info on the location and time of exams.
Please feel free to post messages to this thread when you hear about exams being offered in your area. No doubt this info will be useful for aviators who are ready to enjoy the utility of APRS tracking.
I'm not sure if this is the most "appropriate" forum, but I *think* you need to take this test to operate your APRS (?). At any rate, if a mod feels this is not an appropriate forum (or post for that matter), fire away...
One Day Boot Camp for Technician level offered by KARC, April 24. See http://w4bti.org
I don't know if you need to be a member or not to sign up - not a member myself, just passing the message along...