Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8MSH callsign genealogy
Currently held by Palmer, Michael
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 KC8MSH's current licensee, walking backwards.
- Palmer, MichaelMIgranted 2025-05-15cancelled 2025-06-03
Successor callsigns
Callsigns held now by people who previously held KC8MSH.
All historical holders
Every license row we've seen with the callsign KC8MSH, oldest first.
- GOULD, GLENN D MI1999-06-18 → cancelled 2000-07-26
- Palmer, Michael MI2025-06-03 → cancelled 2025-06-21