Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K2DMZ callsign genealogy
Currently held by Hanstein, Joseph G
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 K2DMZ's current licensee, walking backwards.
- Hanstein, Joseph GTXgranted 2017-11-08cancelled 2017-12-29
Successor callsigns
Callsigns held now by people who previously held K2DMZ.
No current licensee on record previously held this callsign.