Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3NIR callsign genealogy
Currently held by Heinlen Jr, Roy E
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 KA3NIR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KA3NIR.
- Heinlen Jr, Roy EVAgranted 2013-09-25cancelled 2026-03-06