Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BCM callsign genealogy
Currently held by Benesch, Jeffrey F
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 W0BCM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W0BCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0BCM, oldest first.
- SMITH, HOWARD C IA1994-08-18 → cancelled 2006-08-19
- Benesch, Jeffrey F IA2020-04-04 active