Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DMZ callsign genealogy
Currently held by Hanson, Robert S
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 K3DMZ's current licensee, walking backwards.
- Hanson, Robert SAZgranted 2005-10-05cancelled 2014-10-03
Successor callsigns
Callsigns held now by people who previously held K3DMZ.
No current licensee on record previously held this callsign.