Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3JJV callsign genealogy
Currently held by McCaffrey, Thomas 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 KC3JJV's current licensee, walking backwards.
- Vykol, James JMDgranted 2023-03-14cancelled 2023-04-01
Successor callsigns
Callsigns held now by people who previously held KC3JJV.
- McCaffrey, Thomas MMDgranted 2017-07-08
All historical holders
Every license row we've seen with the callsign KC3JJV, oldest first.
- McCaffrey, Thomas M MD2017-06-19 → cancelled 2017-07-08
- Vykol, James J MD2023-04-01 active