Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0GEM callsign genealogy
Currently held by MARVIN, DANIEL R
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 W0GEM's current licensee, walking backwards.
- MARVIN, DANIEL RIAgranted 1993-09-21cancelled 2002-03-19
Successor callsigns
Callsigns held now by people who previously held W0GEM.
No current licensee on record previously held this callsign.