Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6JCF callsign genealogy
Currently held by Kwei, Jonathan
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 N6JCF's current licensee, walking backwards.
- Kwei, JonathanCAgranted 2007-11-19cancelled 2011-03-04
Successor callsigns
Callsigns held now by people who previously held N6JCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6JCF, oldest first.
- KWEI, JONATHAN CA1993-11-23 → cancelled 2005-11-24
- Kwei, Jonathan CA2020-12-14 active