But I really like to know if somebody is flying around my airport at
2000 or even 2500 feet.

Absolutely. When we're doing a sight-seeing ride at 2000' over the city,
(like we did yesterday), it's completely appropriate to announce your
position on CTAF.
--
Jay Honeck
Iowa City, IA
Pathfinder N56993
www.AlexisParkInn.com
"Your Aviation Destination"