K1OZR
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderMARTINEZ, JESUS A
License ClassTechnician
Min. Class RequiredGeneral
LocationNAGUABO, PR
Grant DateJun 6, 2026
Expiration DateJun 6, 2036
K1OZR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MARTINEZ, JESUS A in NAGUABO, PR. 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 Cotter, Justin on May 19, 2026. K1OZR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- --- --.. .-.
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo One Oscar Zulu Romeo
Readability: 7.5/10(High readability)
License History
- License IssuedJun 6, 2026
- Vanity Callsign GrantedJun 6, 2026
- License ExpiredApr 6, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cotter, JustinFiled May 19, 2026Not awardedFCC ↗