Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ6MB callsign genealogy
Currently held by Larsen, Derek C
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 AJ6MB's current licensee, walking backwards.
- Larsen, Derek CCAgranted 2019-09-03cancelled 2019-09-30
Successor callsigns
Callsigns held now by people who previously held AJ6MB.
No current licensee on record previously held this callsign.