• AMATEUR RADIO LICENSE SEARCH

Ham Radio Callsign Search

Callsign:  KJ5KRF
Class:  Technician
Name:  Koopmann, Lennart
City:  Houston
State:  TX
Zipcode:  77052
Status:  Active
Grant Date:  03/25/2025
Expires:  03/25/2035
Uls:  FCC Info

KJ5KRF - Ham operator in Houston, TX
New New GMRS search. Click here!

Search any USA Ham Radio Callsign
Database updated once a week
Ham Callsigns search - version 2.1