Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7AMM callsign genealogy
Currently held by BELL, BRUCE W
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 K7AMM's current licensee, walking backwards.
- Estes, BryanORgranted 2021-06-22cancelled 2021-07-12
Successor callsigns
Callsigns held now by people who previously held K7AMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7AMM, oldest first.
- BELL, BRUCE W AZ2008-11-19 → cancelled 2021-02-17
- Estes, Bryan OR2021-07-12 active