Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5BBM callsign genealogy
Currently held by MARK, BRIAN B
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 K5BBM's current licensee, walking backwards.
- Mark, Brian BOKgranted 2006-08-16cancelled 2006-09-06
Successor callsigns
Callsigns held now by people who previously held K5BBM.
No current licensee on record previously held this callsign.