Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7TN callsign genealogy
Currently held by TSUBOI, NOZOMI
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 AD7TN's current licensee, walking backwards.
- TSUBOI, NOZOMIORgranted 2007-07-23cancelled 2008-04-17
Successor callsigns
Callsigns held now by people who previously held AD7TN.
No current licensee on record previously held this callsign.