Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MBB callsign genealogy
Currently held by GOARD, ALVIS G
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 W4MBB's current licensee, walking backwards.
- Breen, Michael BALgranted 2007-10-29cancelled 2007-11-24
Successor callsigns
Callsigns held now by people who previously held W4MBB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MBB, oldest first.
- GOARD, ALVIS G VA1995-02-01 → cancelled 2007-02-02
- BREEN, MICHAEL B AL2017-08-29 active