Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4DR callsign genealogy
Currently held by ROGERS JR, JOHN C
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 KZ4DR's current licensee, walking backwards.
- ROGERS JR, JOHN CNCgranted 2024-01-03cancelled 2024-01-31
Successor callsigns
Callsigns held now by people who previously held KZ4DR.
No current licensee on record previously held this callsign.