Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1FSH callsign genealogy
Currently held by MELBERT, LLEWELLYN H
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 W1FSH's current licensee, walking backwards.
- Fisher, WilliamMAgranted 2018-03-12cancelled 2018-04-07
Successor callsigns
Callsigns held now by people who previously held W1FSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1FSH, oldest first.
- MELBERT, LLEWELLYN H CT1994-11-02 → cancelled 1998-11-08
- Fisher, William MA2018-04-07 active