Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9GZJ callsign genealogy
Currently held by TALLMAN, JO ANN
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 N9GZJ's current licensee, walking backwards.
- Jackson, Garold ZINgranted 2016-08-02
Successor callsigns
Callsigns held now by people who previously held N9GZJ.
- Jackson, Garold ZINgranted 2016-08-02
All historical holders
Every license row we've seen with the callsign N9GZJ, oldest first.
- TALLMAN, JO ANN IL1987-10-27 → cancelled 1999-10-28
- Jackson, Garold Z IN2006-07-29 → cancelled 2006-10-17