Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4QFD callsign genealogy
Currently held by Neumann, Eric M
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 N4QFD's current licensee, walking backwards.
- Neumann, Eric MMNgranted 2021-01-08cancelled 2021-01-29
Successor callsigns
Callsigns held now by people who previously held N4QFD.
No current licensee on record previously held this callsign.