Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5JJA callsign genealogy
Currently held by ROBERTSON, VERNON C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5JJA's current licensee, walking backwards.
- Alexander, John JOKgranted 2017-05-08cancelled 2017-05-26
Successor callsigns
Callsigns held now by people who previously held W5JJA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5JJA, oldest first.
- ROBERTSON, VERNON C MS1988-07-26 → cancelled 2000-07-27
- Alexander, John J OK2017-05-26 active