Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3FEM callsign genealogy
Currently held by MARMAROSH, FRED E
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 W3FEM's current licensee, walking backwards.
- MARMAROSH, FRED Ecancelled 1998-07-15
Successor callsigns
Callsigns held now by people who previously held W3FEM.
No current licensee on record previously held this callsign.