Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4PZY callsign genealogy
Currently held by Styron Jr, Melvin T
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 KJ4PZY's current licensee, walking backwards.
- Styron Jr, Melvin TNCgranted 2009-08-18cancelled 2009-10-23
Successor callsigns
Callsigns held now by people who previously held KJ4PZY.
- Styron Jr, Melvin TNCgranted 2019-11-22