Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JKN callsign genealogy
Currently held by Niedzwiadek, Jared
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 W1JKN's current licensee, walking backwards.
- Niedzwiadek, JaredRIgranted 2023-03-15cancelled 2023-07-14
Successor callsigns
Callsigns held now by people who previously held W1JKN.
No current licensee on record previously held this callsign.