Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9TVX callsign genealogy
Currently held by WOLF, GREGORY M
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 N9TVX's current licensee, walking backwards.
- Heinkel, Jason RILgranted 2017-02-01cancelled 2017-04-14
Successor callsigns
Callsigns held now by people who previously held N9TVX.
- Heinkel, Jason RILgranted 2022-08-12
All historical holders
Every license row we've seen with the callsign N9TVX, oldest first.
- WOLF, GREGORY M WI2003-06-25 → cancelled 2015-06-26
- Heinkel, Jason R IL2017-04-14 → cancelled 2022-08-12