Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8DMS callsign genealogy
Currently held by Sheaffer, 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 K8DMS's current licensee, walking backwards.
- Sheaffer, David MOHgranted 1999-03-23cancelled 2006-06-02
Successor callsigns
Callsigns held now by people who previously held K8DMS.
No current licensee on record previously held this callsign.