Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4FXX callsign genealogy
Currently held by Fox III, Lionel P
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 N4FXX's current licensee, walking backwards.
- Fox III, Lionel PCAgranted 2012-07-23cancelled 2015-03-07
Successor callsigns
Callsigns held now by people who previously held N4FXX.
- Epperson, Randall KNCgranted 2022-03-29
All historical holders
Every license row we've seen with the callsign N4FXX, oldest first.
- Epperson, Randall K NC1995-04-18 → cancelled 2002-04-16
- Fox III, Lionel P TN2026-08-15 active