Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4JMC callsign genealogy
Currently held by CAIELLA, 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 KC4JMC's current licensee, walking backwards.
- Caiella, James MVAgranted 2000-12-29cancelled 2004-08-31
- KC4UNKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC4JMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4JMC, oldest first.
- FREDERICK, EDDIE M KY1989-06-13 → cancelled 2001-06-15
- CAIELLA, JAMES M VA2024-09-13 active