Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JJJ callsign genealogy
Currently held by Barrett, Jerry
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 K9JJJ's current licensee, walking backwards.
- Barrett, JerryWIgranted 2024-11-20cancelled 2025-01-14
Successor callsigns
Callsigns held now by people who previously held K9JJJ.
No current licensee on record previously held this callsign.