Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8CLM callsign genealogy
Currently held by BROWN, NORMAN J
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 KC8CLM's current licensee, walking backwards.
- Mast, Chester LMIgranted 2026-05-07cancelled 2026-06-02
Successor callsigns
Callsigns held now by people who previously held KC8CLM.
- BROWN, NORMAN JMIgranted 2025-03-22
All historical holders
Every license row we've seen with the callsign KC8CLM, oldest first.
- BROWN, NORMAN J MI1996-02-22 → cancelled 2004-01-03
- Mast, Chet L MI2026-06-02 active