Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3ORU callsign genealogy
Currently held by Baird II, Jeffrey A
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 KC3ORU's current licensee, walking backwards.
- Baird II, Jeffrey APAgranted 2019-08-15cancelled 2019-09-06
Successor callsigns
Callsigns held now by people who previously held KC3ORU.
- Baird II, Jeffrey APAgranted 2019-12-06