Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD8NR callsign genealogy
Currently held by ZIMMERLY, JOHN D
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 AD8NR's current licensee, walking backwards.
- ZIMMERLY, JOHN DMIgranted 2024-01-31cancelled 2024-06-24
Successor callsigns
Callsigns held now by people who previously held AD8NR.
No current licensee on record previously held this callsign.