Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5YAK callsign genealogy
Currently held by MALMSTROM, ROYD E
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 K5YAK's current licensee, walking backwards.
- MALMSTROM, ROYD ETXgranted 1998-12-07cancelled 2001-01-27
Successor callsigns
Callsigns held now by people who previously held K5YAK.
No current licensee on record previously held this callsign.