Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DMR callsign genealogy
Currently held by Roberts, 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 K9DMR's current licensee, walking backwards.
- Roberts, David MMOgranted 2003-01-14cancelled 2003-04-25
Successor callsigns
Callsigns held now by people who previously held K9DMR.
No current licensee on record previously held this callsign.