Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4OTY callsign genealogy
Currently held by KENNEDY JR, WILLIAM 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 WD4OTY's current licensee, walking backwards.
- KENNEDY JR, WILLIAM JNCgranted 2015-08-12cancelled 2016-01-08
Successor callsigns
Callsigns held now by people who previously held WD4OTY.
No current licensee on record previously held this callsign.