KD4UPD
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBROWN, PAUL H
License ClassGeneral
Min. Class RequiredTechnician
LocationSalt Lake City, UT
Grant DateAug 19, 2025
Expiration DateAug 19, 2035
KD4UPD is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BROWN, PAUL H in Salt Lake City, UT. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by BROWN, PAUL H on Jul 31, 2025. KD4UPD has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- ..- .--. -..
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Delta Four Uniform Papa Delta
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedAug 19, 2025
- License IssuedAug 19, 2025
- License ExpiredDec 31, 2024
- License ModifiedNov 22, 2013
- Administrative Update AppliedAug 15, 2013
- Administrative Update AppliedApr 10, 2013
- License RenewedDec 29, 2012
- License RenewedDec 5, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BROWN, PAUL HFiled Jul 31, 2025Not awardedFCC ↗