KD0OOM
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderROGNHOLT, BRIAN J
License ClassGeneral
Min. Class RequiredTechnician
LocationROCHESTER, MN
Grant DateJan 15, 2026
Expiration DateFeb 23, 2036
KD0OOM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by ROGNHOLT, BRIAN J in ROCHESTER, MN. 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 Rognholt, Brian J on Feb 5, 2016. KD0OOM has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ----- --- --- --
CW Weight: 51 units(Very heavy)
Voice Phonetics
Kilo Delta Zero Oscar Oscar Mike
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJan 16, 2026
- License RenewedJan 15, 2026
- License ModifiedFeb 24, 2016
- License IssuedFeb 23, 2016
- Vanity Callsign GrantedFeb 23, 2016
- License CanceledJul 6, 2011
- Administrative Update AppliedJun 11, 2011
- License IssuedMay 9, 2011
- System-Generated GrantMay 9, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rognholt, Brian JFiled Feb 5, 2016Not awardedFCC ↗