Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FER callsign genealogy
Currently held by Munoz, Fernando H
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 N4FER's current licensee, walking backwards.
- Munoz, Fernando HTNgranted 2021-03-19cancelled 2021-07-20
Successor callsigns
Callsigns held now by people who previously held N4FER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4FER, oldest first.
- WALKER, ROBERT L VA1995-12-08 → cancelled 2007-12-11
- Munoz, Fernando H TN2021-07-20 active