KO4WNX
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMason, David L
License ClassGeneral
Min. Class RequiredTechnician
LocationUpland, CA
Grant DateJan 19, 2021
Expiration DateJan 19, 2031
KO4WNX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Mason, David L in Upland, CA. 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 Jones, Dan R on Dec 31, 2020. KO4WNX has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- .-- -. -..-
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Whiskey November X-ray
Readability: 7/10(Good readability)
License History
- License ModifiedFeb 12, 2021
- License IssuedJan 19, 2021
- Vanity Callsign GrantedJan 19, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jones, Dan RFiled Dec 31, 2020Not awardedFCC ↗