Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5EMC callsign genealogy
Currently held by Kirkland, Graysen C
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 KI5EMC's current licensee, walking backwards.
- Kirkland, Graysen CTXgranted 2021-11-30cancelled 2021-12-24
Successor callsigns
Callsigns held now by people who previously held KI5EMC.
- Walker, Michael RTXgranted 2019-05-18
All historical holders
Every license row we've seen with the callsign KI5EMC, oldest first.
- Walker, Michael R TX2019-04-26 → cancelled 2019-05-18
- Kirkland, Graysen C TX2021-12-24 active