Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4UYD callsign genealogy
Currently held by STONE SR, JEROME
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 K4UYD's current licensee, walking backwards.
- STONE SR, JEROMEVAgranted 2017-12-20cancelled 2022-07-29
Successor callsigns
Callsigns held now by people who previously held K4UYD.
No current licensee on record previously held this callsign.