Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1GFH callsign genealogy
Currently held by TYBURCZY, JOSEPH 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 W1GFH's current licensee, walking backwards.
- TYBURCZY, JOSEPH Mcancelled 1999-01-07
Successor callsigns
Callsigns held now by people who previously held W1GFH.
- ZUROMSKI, EDMOND SRIgranted 2016-09-30