Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5KST callsign genealogy
Currently held by HAHN, SAM R
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 W5KST's current licensee, walking backwards.
- HAHN, SAM RTXgranted 2017-08-25cancelled 2018-07-03
Successor callsigns
Callsigns held now by people who previously held W5KST.
No current licensee on record previously held this callsign.