Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3FKM callsign genealogy
Currently held by SCHUGAM, MARTIN 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 W3FKM's current licensee, walking backwards.
- Schugam PhD, Martin SMDgranted 2006-03-27cancelled 2006-04-18
Successor callsigns
Callsigns held now by people who previously held W3FKM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3FKM, oldest first.
- SCHUGAM, ALVIN L MD1995-07-31 → cancelled 2003-04-03
- SCHUGAM, MARTIN S MD2016-03-02 active