Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1YDK callsign genealogy
Currently held by Hughes JR, Joseph 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 W1YDK's current licensee, walking backwards.
- Hughes Jr, Joseph JMAgranted 2017-11-07cancelled 2018-01-05
Successor callsigns
Callsigns held now by people who previously held W1YDK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1YDK, oldest first.
- HUGHES SR, JOSEPH J MA2007-08-01 → cancelled 2016-01-20
- Hughes JR, Joseph J MA2018-01-05 active