Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3PSM callsign genealogy
Currently held by KOHLER JR, DONALD F
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 K3PSM's current licensee, walking backwards.
- KOHLER JR, DONALD FPAgranted 2022-03-08cancelled 2022-04-30
Successor callsigns
Callsigns held now by people who previously held K3PSM.
No current licensee on record previously held this callsign.