Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1HYD callsign genealogy
Currently held by FENN, PAUL W
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 N1HYD's current licensee, walking backwards.
- Fenn, Paul WMAgranted 2025-12-03cancelled 2026-03-21
Successor callsigns
Callsigns held now by people who previously held N1HYD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1HYD, oldest first.
- FENN, PAUL W MA2008-11-25 → cancelled 2020-11-26
- Fenn, Paul W MA2026-03-21 active