K2NJO
Active1x3District 2
Competitive callsign — 1 application filed with the FCC.
License HolderBRETZ, JEFFRY L
License ClassTechnician
Min. Class RequiredGeneral
LocationDENVER, CO
Grant DateApr 7, 2026
Expiration DateApr 8, 2036
K2NJO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BRETZ, JEFFRY L in DENVER, CO. 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 Opgenorth, Nathaniel J on Mar 21, 2016. K2NJO has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..--- -. .--- ---
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Two November Juliet Oscar
Readability: 7/10(Good readability)
License History
- License RenewedApr 7, 2026
- Administrative Update AppliedJul 29, 2025
- Administrative Update AppliedNov 24, 2018
- License ModifiedJun 2, 2016
- Administrative Update AppliedApr 12, 2016
- Administrative Update AppliedApr 12, 2016
- License IssuedApr 8, 2016
- Vanity Callsign GrantedApr 8, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Opgenorth, Nathaniel JFiled Mar 21, 2016Not awardedFCC ↗