Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5TD callsign genealogy
Currently held by Albert, William H
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 AD5TD's current licensee, walking backwards.
- Albert, William HTXgranted 2002-11-19cancelled 2004-11-18
Successor callsigns
Callsigns held now by people who previously held AD5TD.
No current licensee on record previously held this callsign.