AA1UJ
Available2x2District 1
Competitive callsign — 1 application filed with the FCC.
License HolderHEFFERON, JAMES S
License ClassAmateur Extra
Min. Class RequiredGeneral
Cancellation DateApr 21, 1999
Available for ApplicationsApr 22, 2001
AA1UJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HEFFERON, JAMES S. 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 Jere, Urgent on Mar 17, 2026.
CW & Voice Analysis
Morse Code
.- .- .---- ..- .---
CW Weight: 36 units(Moderate)
Voice Phonetics
Alpha Alpha One Uniform Juliet
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jere, UrgentFiled Mar 17, 2026Not awardedFCC ↗