Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5DML callsign genealogy
Currently held by ROPER, DAVID L
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 N5DML's current licensee, walking backwards.
- KI5PQNcancelledDavinci Maker Labs Amateur Radio ClubTXgranted 2021-04-28cancelled 2021-05-18
Successor callsigns
Callsigns held now by people who previously held N5DML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5DML, oldest first.
- ROPER, DAVID L UT2007-04-25 → cancelled 2019-06-11
- Davinci Maker Labs Amateur Radio Club TX2021-05-18 active