Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DHY callsign genealogy
Currently held by Engel, William A
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 K5DHY's current licensee, walking backwards.
- Engel, William ATXgranted 2004-12-13cancelled 2007-06-22
Successor callsigns
Callsigns held now by people who previously held K5DHY.
No current licensee on record previously held this callsign.