K9IU Amateur Radio Club
Callbook Servers
QRZ Callsign Database

Commercial Sites
Communications Analysis Prediction Wizard
Durham Radio
Electronix Express
Gilfer Shortwave
Ham Radio Outlet
Ham Trader
Icom America, Inc.
Kenwood Communications Corporation
QRZ Web Server
Radio Progressive Montreal
Raymond Sarrio Company
Yaesu
Clubs and Organizations
Bloomington Indiana Amateur Radio Club
AMSAT
American Radio Relay League
Indiana Section - American Radio Relay League Page
Hoosier Hills Ham Radio Club
The MinuteMan Repeater Association
University of Waterloo A.R.C.
Owen County Indiana Amateur Radio Association
University of Technology in Karlsruhe Club

Digital Radio Communications
K9IU APRS page
Packet Radio Home Page
Another Good Packet Radio Resource

Education / Examination
AA9PW's Amateur Radio Exam Practice Page
Ham University Software

Foxhunting
Homing In

HF & DX
DX Summit