Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3JM callsign genealogy
Currently held by Himbert, William
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 AB3JM's current licensee, walking backwards.
- Himbert, WilliamPAgranted 2009-02-11cancelled 2009-05-06
Successor callsigns
Callsigns held now by people who previously held AB3JM.
No current licensee on record previously held this callsign.