Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DAD callsign genealogy
Currently held by Zimmerman, Dennis 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 K3DAD's current licensee, walking backwards.
- Zimmerman, Dennis MPAgranted 2003-06-18cancelled 2003-07-18
Successor callsigns
Callsigns held now by people who previously held K3DAD.
No current licensee on record previously held this callsign.