Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FPM callsign genealogy
Currently held by Penna Moreira, Felipe
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 N4FPM's current licensee, walking backwards.
- Penna Moreira, FelipeFLgranted 2018-02-22cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held N4FPM.
- ALLNUTT III, RICHARD AOHgranted 2018-11-14
All historical holders
Every license row we've seen with the callsign N4FPM, oldest first.
- Penna Moreira, Felipe FL2018-03-13 active
- ALLNUTT III, RICHARD A— → cancelled 1999-01-07