K4ALJ
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderJacobson, Albert W
License ClassGeneral
Min. Class RequiredGeneral
LocationBoca Raton, FL
Grant DateJan 26, 2023
Expiration DateFeb 21, 2033
K4ALJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Jacobson, Albert W in Boca Raton, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Lykins, Wyatt J on Dec 1, 2025. K4ALJ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- .-.. .---
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Four Alpha Lima Juliet
Readability: 7.5/10(High readability)
License History
- License RenewedJan 26, 2023
- License RenewedNov 29, 2012
- License IssuedFeb 21, 2003
- Vanity Callsign GrantedFeb 21, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.