Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1GSB callsign genealogy
Currently held by Berghorn, Gregory S
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 W1GSB's current licensee, walking backwards.
- Berghorn, Gregory SMAgranted 2001-03-23cancelled 2001-05-25
Successor callsigns
Callsigns held now by people who previously held W1GSB.
No current licensee on record previously held this callsign.