Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0JH callsign genealogy
Currently held by COFFMAN, JIM D
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 KC0JH's current licensee, walking backwards.
- Hendershot, John DMOgranted 2014-07-09cancelled 2014-11-11
Successor callsigns
Callsigns held now by people who previously held KC0JH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0JH, oldest first.
- COFFMAN, JIM D MO1996-03-19 → cancelled 2008-03-20
- Hendershot, John D MO2024-10-26 active