Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6MSU callsign genealogy
Currently held by Metropolitan State University Of Denver Amateur Radio Club
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 KD6MSU's current licensee, walking backwards.
- KE0YTOcancelledMetropolitan State University Of Denver Amateur Radio ClubCOgranted 2019-12-18cancelled 2020-01-28
Successor callsigns
Callsigns held now by people who previously held KD6MSU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6MSU, oldest first.
- SHAPIRO, DAVID P CA2002-06-25 → cancelled 2014-08-12
- Metropolitan State University Of Denver Amateur Radio Club CO2020-01-28 active