Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1FUU callsign genealogy
Currently held by HUMPHREY, ERIC E
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 N1FUU's current licensee, walking backwards.
- HUMPHREY, ERIC EMAgranted 2012-02-13cancelled 2012-03-13
Successor callsigns
Callsigns held now by people who previously held N1FUU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1FUU, oldest first.
- FIELD, MARIANNE F MA1998-05-11 → cancelled 2010-05-12
- HUMPHREY, ERIC E MA2023-02-24 active