Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4WMD callsign genealogy
Currently held by CROXTON, RICHARD E
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 N4WMD's current licensee, walking backwards.
- Bishop, Kenley GALgranted 2024-05-14cancelled 2024-06-18
Successor callsigns
Callsigns held now by people who previously held N4WMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4WMD, oldest first.
- CROXTON, RICHARD E SC2009-04-08 → cancelled 2021-04-28
- Bishop, Kenley G AL2024-06-18 active