Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5MCY callsign genealogy
Currently held by Yates, Matthew 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 K5MCY's current licensee, walking backwards.
- McCoy, John AARgranted 2018-06-01cancelled 2018-06-26
Successor callsigns
Callsigns held now by people who previously held K5MCY.
- Yates, Matthew CARgranted 2026-01-15
All historical holders
Every license row we've seen with the callsign K5MCY, oldest first.
- Yates, Matthew C AR2015-04-10 → cancelled 2016-02-13
- McCoy, John A AR2018-06-26 active