W3KM ADIF Prefix Calculator
ADIF Prefix Calculator by W3KM
W3KM ADIF PrefixCalc v1.3
download - 07 Jan 2022.
Click this file and select `Run` to start the installation process and follow the prompts.
Calculator pix Help file
Visit the UBA International Prefix Hunt site and the prefix results page.
Questions, comments or problems:
w3km at verizon dot net