Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5YRU callsign genealogy
Currently held by Stark, Seth A
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 K5YRU's current licensee, walking backwards.
- Stark, Seth ACOgranted 2008-07-08cancelled 2008-08-26
Successor callsigns
Callsigns held now by people who previously held K5YRU.
No current licensee on record previously held this callsign.