Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MCJ callsign genealogy
Currently held by JORDAK, RALPH G
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 W4MCJ's current licensee, walking backwards.
- JAYCOX, MICHAEL CFLgranted 2024-08-07cancelled 2024-08-27
Successor callsigns
Callsigns held now by people who previously held W4MCJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MCJ, oldest first.
- JORDAK, RALPH G FL2011-06-07 → cancelled 2023-07-12
- Jaycox, Michael C FL2024-08-27 active