Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BLM callsign genealogy
Currently held by HOWARD, WILLIAM R
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 W4BLM's current licensee, walking backwards.
- Miller, Brandon LALgranted 2010-04-05cancelled 2011-09-10
Successor callsigns
Callsigns held now by people who previously held W4BLM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4BLM, oldest first.
- HOWARD, WILLIAM R NC1997-11-21 → cancelled 2009-11-24
- Miller, Brandon L AL2021-07-08 active