Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BMA callsign genealogy
Currently held by Abarbanel, Robert M
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 K7BMA's current licensee, walking backwards.
- Abarbanel, Robert MWAgranted 2024-03-13cancelled 2025-03-08
Successor callsigns
Callsigns held now by people who previously held K7BMA.
- Lee, TanellAZgranted 2020-05-08
All historical holders
Every license row we've seen with the callsign K7BMA, oldest first.
- Lee, Tanell AZ2016-07-08 → cancelled 2020-05-08
- Abarbanel, Robert M WA2025-03-08 active