Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ADR callsign genealogy
Currently held by Reisner, Alexander 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 K9ADR's current licensee, walking backwards.
- Reisner, Alexander DILgranted 2012-06-08cancelled 2019-07-30
Successor callsigns
Callsigns held now by people who previously held K9ADR.
No current licensee on record previously held this callsign.