Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BPM callsign genealogy
Currently held by Dinsmore, Jason
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 K7BPM's current licensee, walking backwards.
- Dinsmore, JasonWAgranted 2018-11-07cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held K7BPM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7BPM, oldest first.
- FRANKLIN, ROBERT W AZ2007-09-25 → cancelled 2019-11-19
- Dinsmore, Jason WA2021-04-09 active