Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0JJK callsign genealogy
Currently held by MC MILLAN, ALAN H
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 W0JJK's current licensee, walking backwards.
- Wisnieski, Steven LNEgranted 2001-10-23cancelled 2006-07-21
Successor callsigns
Callsigns held now by people who previously held W0JJK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0JJK, oldest first.
- MC MILLAN, ALAN H IA1994-03-29 → cancelled 2006-03-30
- Wisnieski, Steve L NE2026-06-16 active