Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5KSW callsign genealogy
Currently held by WUKASCH, KARL 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 K5KSW's current licensee, walking backwards.
- WUKASCH, KARL STXgranted 2015-11-30cancelled 2016-04-26
Successor callsigns
Callsigns held now by people who previously held K5KSW.
No current licensee on record previously held this callsign.