Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3THF callsign genealogy
Currently held by GOODWIN, HARRY T
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 N3THF's current licensee, walking backwards.
- N3DZYno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N3THF.
- GOODWIN, HARRY TPAgranted 2011-08-17cancelled 2023-08-29