Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JFN callsign genealogy
Currently held by Napier, Jon F
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 W7JFN's current licensee, walking backwards.
- Napier, Jon FWAgranted 2011-10-20cancelled 2014-02-21
Successor callsigns
Callsigns held now by people who previously held W7JFN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JFN, oldest first.
- BRUCE, JAMES I WY1987-08-11 → cancelled 1999-08-16
- Napier, Jon F WA2024-07-23 active