K2RDB
Available1x3District 2
Competitive callsign — 2 applications filed with the FCC.
License HolderArmstrong, Michael F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHansville, WA
Grant DateApr 16, 2014
Expiration DateJul 9, 2024
Cancellation DateJul 10, 2026
Available for ApplicationsJul 10, 2026
K2RDB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Armstrong, Michael F in Hansville, WA. 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 Boozer, Ralph on Mar 22, 2022. K2RDB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..--- .-. -.. -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Two Romeo Delta Bravo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 10, 2026
- License ModifiedMay 2, 2018
- Administrative Update AppliedOct 7, 2016
- License RenewedApr 16, 2014
- Tax ID (TIN) AddedApr 27, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.