Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5UJ callsign genealogy
Currently held by HEATH, WILLIAM B
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 AD5UJ's current licensee, walking backwards.
- HEATH, WILLIAM BNMgranted 2004-08-26cancelled 2005-06-20
Successor callsigns
Callsigns held now by people who previously held AD5UJ.
No current licensee on record previously held this callsign.