Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PSC callsign genealogy
Currently held by Ressler, Robert B
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 K4PSC's current licensee, walking backwards.
- Ressler, Robert BFLgranted 2009-10-23cancelled 2010-06-29
Successor callsigns
Callsigns held now by people who previously held K4PSC.
No current licensee on record previously held this callsign.