Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3PWN callsign genealogy
Currently held by Suydam, Robert 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 K3PWN's current licensee, walking backwards.
- SUYDAM, ROBERT Ecancelled 1999-04-28
Successor callsigns
Callsigns held now by people who previously held K3PWN.
No current licensee on record previously held this callsign.