Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9QJS callsign genealogy
Currently held by Hooper, James K
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 K9QJS's current licensee, walking backwards.
- Hooper, James KWAgranted 2011-04-28cancelled 2011-05-27
Successor callsigns
Callsigns held now by people who previously held K9QJS.
No current licensee on record previously held this callsign.