N4AIA
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderJOHNSTON, ROBERT M
License ClassAdvanced
Min. Class RequiredGeneral
LocationLOUISVILLE, TN
Grant DateOct 17, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
N4AIA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JOHNSTON, ROBERT M in LOUISVILLE, TN. 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 MALTZ, HOWARD M on Feb 17, 2026. N4AIA has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .- .. .-
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
November Four Alpha India Alpha
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 ExpiredMar 6, 2026
- License RenewedOct 17, 2013
- Tax ID (TIN) AddedJul 25, 2003
- License RenewedJul 25, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MALTZ, HOWARD MFiled Feb 17, 2026Not awardedFCC ↗