KB6DER
Active2x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderTumminaro, Amanda L
License ClassTechnician
Min. Class RequiredTechnician
LocationLongmont, CO
Grant DateApr 14, 2026
Expiration DateMay 27, 2036
KB6DER is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Tumminaro, Amanda L in Longmont, CO. 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 Petmecky, Christopher W on May 9, 2006. KB6DER has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... -.... -.. . .-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Bravo Six Delta Echo Romeo
Readability: 7/10(Good readability)
License History
- License RenewedApr 14, 2026
- Administrative Update AppliedApr 14, 2026
- Administrative Update AppliedApr 2, 2020
- License RenewedApr 9, 2016
- License IssuedMay 27, 2006
- Vanity Callsign GrantedMay 27, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.