Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7JST callsign genealogy
Currently held by GRENIER, JUSTIN G
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 N7JST's current licensee, walking backwards.
- SCHONAU -TAYLOR, JESSEORgranted 2006-02-07cancelled 2016-01-08
Successor callsigns
Callsigns held now by people who previously held N7JST.
- GRENIER, JUSTIN GORgranted 2004-07-16cancelled 2006-02-07
All historical holders
Every license row we've seen with the callsign N7JST, oldest first.
- GRENIER, JUSTIN G OR2003-12-05 → cancelled 2004-07-16
- SCHONAU, JESSE T CA2016-01-08 active