K3BYJ
Active1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderSJOSTROM, MICHAEL W
License ClassP
Min. Class RequiredGeneral
LocationAnn Arbor, MI
Grant DateAug 31, 2021
Expiration DateNov 8, 2031
K3BYJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SJOSTROM, MICHAEL W in Ann Arbor, MI. 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 Pike, Stuart C on Oct 19, 2011. K3BYJ has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- -... -.-- .---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Three Bravo Yankee Juliet
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 10, 2026
- License RenewedAug 31, 2021
- License ModifiedDec 21, 2012
- License IssuedNov 8, 2011
- Vanity Callsign GrantedNov 8, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Pike, Stuart CFiled Oct 19, 2011Not awardedFCC ↗