Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JJJ callsign genealogy
Currently held by JACKSON, JIMMIE J
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 W1JJJ's current licensee, walking backwards.
- Guan, FeiVAgranted 2017-07-10cancelled 2018-03-23
Successor callsigns
Callsigns held now by people who previously held W1JJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1JJJ, oldest first.
- JACKSON, JIMMIE J TX2005-06-28 → cancelled 2014-07-01
- Guan, Fei VA2018-03-23 active