K4MBU
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderStryker, Jeffrey
License ClassGeneral
Min. Class RequiredGeneral
LocationHaymarket, VA
Grant DateApr 11, 2025
Expiration DateApr 11, 2035
K4MBU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Stryker, Jeffrey in Haymarket, VA. 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 Stryker, Jeffrey on Mar 24, 2025. K4MBU has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- -... ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Mike Bravo Uniform
Readability: 8/10(High readability)
License History
- License IssuedApr 11, 2025
- Vanity Callsign GrantedApr 11, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Stryker, JeffreyFiled Mar 24, 2025Not awardedFCC ↗