Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TAG callsign genealogy
Currently held by GATTIS SR, TERRY A
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 K9TAG's current licensee, walking backwards.
- Behrmann, James AILgranted 2025-05-14cancelled 2025-06-03
Successor callsigns
Callsigns held now by people who previously held K9TAG.
- GATTIS SR, TERRY AKSgranted 2022-09-16
All historical holders
Every license row we've seen with the callsign K9TAG, oldest first.
- GATTIS SR, TERRY A KS2014-12-09 → cancelled 2022-09-16
- Behrmann, James A IL2025-06-03 active