Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4DAH callsign genealogy
Currently held by Hyde, William F
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 WB4DAH's current licensee, walking backwards.
- Hyde, William FFLgranted 2000-06-10cancelled 2000-07-14
Successor callsigns
Callsigns held now by people who previously held WB4DAH.
No current licensee on record previously held this callsign.