Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8HF callsign genealogy
Currently held by Douglas, William 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 AB8HF's current licensee, walking backwards.
- DOUGLAS, WILLIAM JMIgranted 1997-10-14cancelled 2000-06-02
Successor callsigns
Callsigns held now by people who previously held AB8HF.
- Douglas, William JMIgranted 2000-07-04cancelled 2002-04-26