Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BHM callsign genealogy
Currently held by MC MULLAN, BRIAN H
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 K4BHM's current licensee, walking backwards.
- MC MULLAN, BRIAN HFLgranted 2016-09-13cancelled 2016-10-07
Successor callsigns
Callsigns held now by people who previously held K4BHM.
No current licensee on record previously held this callsign.