K4ASM
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderTOBIAS, JACK W
License ClassAdvanced
Min. Class RequiredGeneral
LocationWOOD DALE, IL
Grant DateDec 1, 2018
Expiration DateDec 1, 2028
K4ASM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by TOBIAS, JACK W in WOOD DALE, IL. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Haarhoff, Nicholas R on Aug 7, 2025. K4ASM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- ... --
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Alpha Sierra Mike
Readability: 8/10(High readability)
License History
- Administrative Update AppliedAug 6, 2024
- License ModifiedMar 18, 2019
- License IssuedDec 1, 2018
- Vanity Callsign GrantedDec 1, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.