N3MDB
Available1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderArnreich III, John F
License ClassTechnician
Min. Class RequiredGeneral
LocationBel Air, MD
Grant DateFeb 15, 2012
Expiration DateMay 5, 2022
Cancellation DateMay 7, 2024
Available for ApplicationsMay 6, 2024
N3MDB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Arnreich III, John F in Bel Air, MD. 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 Bean, Michael on Mar 11, 2026. N3MDB has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- -- -.. -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Three Mike Delta Bravo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 7, 2024
- Administrative Update AppliedApr 14, 2021
- Administrative Update AppliedMar 17, 2021
- Administrative Update AppliedFeb 26, 2021
- Administrative Update AppliedNov 22, 2017
- Administrative Update AppliedDec 18, 2012
- Administrative Update AppliedApr 9, 2012
- License RenewedFeb 15, 2012
- Administrative Update AppliedJun 13, 2011
- Administrative Update AppliedJun 21, 2008
- Tax ID (TIN) AddedApr 29, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Bean, MichaelFiled Mar 11, 2026Not awardedFCC ↗