Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7DMS callsign genealogy
Currently held by Serna, David M
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 KC7DMS's current licensee, walking backwards.
- Serna, David MNVgranted 2019-04-12cancelled 2024-08-24
Successor callsigns
Callsigns held now by people who previously held KC7DMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7DMS, oldest first.
- FLECK, FORREST W ID1994-07-09 → cancelled 2006-07-11
- Serna, David M NV2024-08-24 active