KJ4GPS
Available2x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderUNDERWOOD, JAMI L
License ClassTechnician
Min. Class RequiredTechnician
LocationORANGE, OR
Grant DateSep 15, 2008
Expiration DateSep 15, 2018
Cancellation DateSep 16, 2020
Available for ApplicationsSep 16, 2020
KJ4GPS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by UNDERWOOD, JAMI L in ORANGE, OR. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Schotzko, Gavan on Apr 7, 2026. KJ4GPS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- --. .--. ...
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Golf Papa Sierra
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredSep 16, 2020
- License ModifiedNov 19, 2008
- System-Generated GrantSep 15, 2008
- License IssuedSep 15, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.