Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD3W callsign genealogy
Currently held by Robinson III, Harry M
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 AD3W's current licensee, walking backwards.
- Robinson III, Harry MMDgranted 2005-02-03cancelled 2006-02-07
Successor callsigns
Callsigns held now by people who previously held AD3W.
No current licensee on record previously held this callsign.