Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MRJ callsign genealogy
Currently held by Ham Dem ARC
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 W4MRJ's current licensee, walking backwards.
- KJ4ICNcancelledHam Dem ARCFLgranted 2008-11-25cancelled 2009-01-06
Successor callsigns
Callsigns held now by people who previously held W4MRJ.
No current licensee on record previously held this callsign.