Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7TGH callsign genealogy
Currently held by Hammermeister, Timothy 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 N7TGH's current licensee, walking backwards.
- Hammermeister, Timothy GWAgranted 2024-11-27cancelled 2026-01-23
Successor callsigns
Callsigns held now by people who previously held N7TGH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TGH, oldest first.
- KADEG, ROGER D WA2011-11-11 → cancelled 2024-01-26
- Hammermeister, Timothy G WA2026-01-23 active