Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC8JJH callsign genealogy
Currently held by Palmer, James M
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 KC8JJH's current licensee, walking backwards.
- HOFFMAN, JOHN JOHgranted 2017-05-19cancelled 2019-11-16
Successor callsigns
Callsigns held now by people who previously held KC8JJH.
- Palmer, James MMIgranted 2014-06-28cancelled 2026-05-09
All historical holders
Every license row we've seen with the callsign KC8JJH, oldest first.
- Palmer, James M MI1998-02-27 → cancelled 2004-05-08
- HOFFMAN, JOHN J OH2019-11-16 active