Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IIY callsign genealogy
Currently held by Morrison, Donald G
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 K5IIY's current licensee, walking backwards.
- KIRKLEN, DONNA JTXgranted 2015-03-24cancelled 2016-09-24
Successor callsigns
Callsigns held now by people who previously held K5IIY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5IIY, oldest first.
- Morrison, Donald G TX2014-11-21 → cancelled 2016-06-10
- KIRKLEN, DONNA J TX2016-09-24 active