Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN4KJD callsign genealogy
Currently held by Patterson, Michael L
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 WN4KJD's current licensee, walking backwards.
- Patterson, Michael LVAgranted 2010-07-15cancelled 2010-08-06
Successor callsigns
Callsigns held now by people who previously held WN4KJD.
No current licensee on record previously held this callsign.