Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6BM callsign genealogy
Currently held by Grad, Earl A
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 AF6BM's current licensee, walking backwards.
- Grad, Earl ACAgranted 1999-04-06cancelled 2007-03-26
Successor callsigns
Callsigns held now by people who previously held AF6BM.
- Grad, Earl ACAgranted 2007-08-21cancelled 2017-06-06