N3RDD
Available1x3District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderIBANEZ, HUMBERTO
License ClassGeneral
Min. Class RequiredGeneral
LocationPOTOMAC, MD
Grant DateSep 25, 2013
Expiration DateMar 5, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsMar 6, 2026
N3RDD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by IBANEZ, HUMBERTO in POTOMAC, MD. 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 Poplawski, Christopher J on Mar 24, 2026. N3RDD has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- .-. -.. -..
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Three Romeo Delta Delta
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 7, 2026
- License RenewedSep 25, 2013
- Tax ID (TIN) AddedOct 7, 2003
- License RenewedOct 7, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.