N0MDH
Cancelled1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderHeller, Michael D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGlen Rock, NJ
Grant DateApr 7, 2020
Cancellation DateMar 24, 2026
Available for ApplicationsMar 25, 2028
N0MDH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heller, Michael D in Glen Rock, NJ. 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 Heller, Michael D on Mar 18, 2020. N0MDH has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- -- -.. ....
CW Weight: 34 units(Moderate)
Voice Phonetics
November Zero Mike Delta Hotel
Readability: 7.5/10(High readability)
Available Mar 25, 2028 (559 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledMar 24, 2026
- License ModifiedDec 18, 2025
- License IssuedApr 7, 2020
- Vanity Callsign GrantedApr 7, 2020
- License ExpiredJun 27, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Heller, Michael DFiled Mar 18, 2020Not awardedFCC ↗