KM4DB
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKlemp, David A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNorth Conway, NH
Grant DateJan 23, 2008
Expiration DateJan 23, 2018
Cancellation DateJan 24, 2020
Available for ApplicationsJan 24, 2020
KM4DB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Klemp, David A in North Conway, NH. 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 Skahan, Anthony J on May 29, 2025. KM4DB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- -.. -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Mike Four Delta Bravo
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJan 24, 2020
- License ModifiedApr 25, 2008
- FRN Association Email SentJan 24, 2008
- License RenewedJan 23, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Skahan, Anthony JFiled May 29, 2025DismissedFCC ↗