K7KBK
Active1x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderRolllman, Michael P
License ClassTechnician
Min. Class RequiredGeneral
LocationTUCSON, AZ
Grant DateMar 3, 2026
Expiration DateMar 3, 2036
K7KBK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rolllman, Michael P in TUCSON, AZ. 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 Rolllman, Michael P on Dec 7, 2015. K7KBK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... -.- -... -.-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Seven Kilo Bravo Kilo
Readability: 7.5/10(High readability)
License History
- License RenewedMar 3, 2026
- Administrative Update AppliedSep 4, 2024
- License IssuedDec 25, 2015
- Vanity Callsign GrantedDec 25, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rolllman, Michael PFiled Dec 7, 2015Not awardedFCC ↗