Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA5GH callsign genealogy
Currently held by Hackney, John 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 AA5GH's current licensee, walking backwards.
- Harkey, GordonTXgranted 2021-03-09cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held AA5GH.
- Hackney, John GTXgranted 2010-12-31cancelled 2023-03-28
All historical holders
Every license row we've seen with the callsign AA5GH, oldest first.
- IMMERMAN, MAX TX1988-06-14 → cancelled 2000-06-15
- Hackney, John G TX2001-02-23 → cancelled 2001-03-27
- Harkey, Gordon L TX2021-04-06 active