Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3AJA callsign genealogy
Currently held by Carlson Sr, David R
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 KC3AJA'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 KC3AJA.
- Carlson Sr, David RSCgranted 2013-05-21cancelled 2020-02-28