Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3BMM callsign genealogy
Currently held by Matychak, Bohdan 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 W3BMM's current licensee, walking backwards.
- Matychak, Bohdan MPAgranted 2001-02-27cancelled 2007-09-07
Successor callsigns
Callsigns held now by people who previously held W3BMM.
No current licensee on record previously held this callsign.