Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7JK callsign genealogy
Currently held by Larsen, Michael 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 AJ7JK's current licensee, walking backwards.
- Larsen, Michael DUTgranted 2025-11-22cancelled 2026-02-25
Successor callsigns
Callsigns held now by people who previously held AJ7JK.
No current licensee on record previously held this callsign.