Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5WMD callsign genealogy
Currently held by Dreiling, Mark A
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 N5WMD's current licensee, walking backwards.
- Dreiling, Mark ATXgranted 2013-08-16cancelled 2013-12-07
Successor callsigns
Callsigns held now by people who previously held N5WMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5WMD, oldest first.
- BECKMEYER, DAVID L TX1991-10-01 → cancelled 2003-10-02
- Dreiling, Mark A TX2023-10-03 active