Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ZIM callsign genealogy
Currently held by Zimmerman II, Dean L
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 K3ZIM's current licensee, walking backwards.
- Zimmerman II, Dean LPAgranted 2016-08-16cancelled 2016-10-18
Successor callsigns
Callsigns held now by people who previously held K3ZIM.
No current licensee on record previously held this callsign.