Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7FV callsign genealogy
Currently held by KOSKENMAKI, DANIEL S
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 AJ7FV's current licensee, walking backwards.
- KOSKENMAKI, DANIEL SORgranted 2024-07-27cancelled 2025-07-09
Successor callsigns
Callsigns held now by people who previously held AJ7FV.
- KOSKENMAKI, DANIEL SORgranted 2026-08-07