KB7MJB
Active2x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderBARTKOWSKI, MARTIN M
License ClassTechnician
Min. Class RequiredTechnician
LocationWHITE MARSH, MD
Grant DateMay 13, 2026
Expiration DateJun 7, 2036
KB7MJB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BARTKOWSKI, MARTIN M in WHITE MARSH, MD. 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 BALLARD, MICHAEL on May 19, 2016. KB7MJB has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... --... -- .--- -...
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Seven Mike Juliet Bravo
Readability: 7/10(Good readability)
License History
- License RenewedMay 13, 2026
- Administrative Update AppliedSep 1, 2020
- License ModifiedApr 5, 2018
- Vanity Callsign GrantedJun 7, 2016
- License IssuedJun 7, 2016
- License ExpiredAug 14, 2013
- Tax ID (TIN) AddedMay 16, 2001
- License RenewedMay 16, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BALLARD, MICHAELFiled May 19, 2016Not awardedFCC ↗