Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4MWA callsign genealogy
Currently held by KIRBY, DAVID 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 WD4MWA's current licensee, walking backwards.
- Calhoun Jr, Leon WGAgranted 2016-02-23cancelled 2018-07-17
Successor callsigns
Callsigns held now by people who previously held WD4MWA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4MWA, oldest first.
- KIRBY, DAVID H VA1996-05-13 → cancelled 2008-05-14
- Calhoun Jr, Leon W GA2018-07-17 active