Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA7BK callsign genealogy
Currently held by Bly, Benjamin
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 AA7BK's current licensee, walking backwards.
- Kuperman, Benjamin AORgranted 2019-07-25cancelled 2020-02-22
Successor callsigns
Callsigns held now by people who previously held AA7BK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA7BK, oldest first.
- WEAVER, ISAAC S WA1999-05-04 → cancelled 2011-05-05
- Bly, Benjamin OR2020-02-22 active