Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5WS callsign genealogy
Currently held by Fink, Mark W
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 KB5WS's current licensee, walking backwards.
- Fink, Mark WFLgranted 2025-07-17cancelled 2025-09-16
Successor callsigns
Callsigns held now by people who previously held KB5WS.
No current licensee on record previously held this callsign.