Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5MH callsign genealogy
Currently held by Richardson, Clarence 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 KI5MH's current licensee, walking backwards.
- Hadley, MichaelTXgranted 2018-10-01cancelled 2018-11-09
Successor callsigns
Callsigns held now by people who previously held KI5MH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI5MH, oldest first.
- Richardson, Clarence A TX2003-01-27 → cancelled 2015-02-10
- Hadley, Michael TX2018-11-09 active