N4OTA
Expired1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRadbill, April L
License ClassGeneral
Min. Class RequiredGeneral
LocationAlbuquerque, NM
Grant DateJul 9, 2015
Expiration DateAug 9, 2025
Available for ApplicationsAug 10, 2027
N4OTA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Radbill, April L in Albuquerque, NM. 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 Mason, JAMES A on Jul 6, 2026. N4OTA has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- --- - .-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Four Oscar Tango Alpha
Readability: 7.5/10(High readability)
Available Aug 10, 2027 (331 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 9, 2015
- FRN Association Letter SentJun 9, 2005
- License RenewedJun 8, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Mason, JAMES AFiled Jul 6, 2026Not awardedFCC ↗