Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5HZJ callsign genealogy
Currently held by HASSELBACH SR, TIM A
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 KJ5HZJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ5HZJ.
- HASSELBACH SR, TIM ATXgranted 2024-10-08cancelled 2025-01-03