N5NAB
Active1x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderCALDWELL III, OTTO H
License ClassTechnician
Min. Class RequiredGeneral
LocationAUSTIN, TX
Grant DateAug 14, 2018
Expiration DateAug 14, 2028
N5NAB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CALDWELL III, OTTO H in AUSTIN, TX. 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 Barbery, Normando A on Jul 28, 2026. N5NAB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ..... -. .- -...
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
November Five November Alpha Bravo
Readability: 7/10(Good readability)
License History
- License RenewedAug 14, 2018
- Tax ID (TIN) AddedNov 7, 2008
- License RenewedNov 7, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Barbery, Normando AFiled Jul 28, 2026Not awardedFCC ↗