Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN0TEM callsign genealogy
Currently held by Mayberry, Scott 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 KN0TEM's current licensee, walking backwards.
- Mayberry, Scott AMOgranted 2020-08-20cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held KN0TEM.
- McMichen, Thomas ESCgranted 2022-03-23
All historical holders
Every license row we've seen with the callsign KN0TEM, oldest first.
- McMichen, Thomas E CO2012-01-04 → cancelled 2012-04-13
- Mayberry, Scott A MO2020-09-09 active