Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA4DQ callsign genealogy
Currently held by Sturm, Luther P
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 NA4DQ's current licensee, walking backwards.
- Sturm, Luther PTNgranted 2026-04-24cancelled 2026-07-06
Successor callsigns
Callsigns held now by people who previously held NA4DQ.
No current licensee on record previously held this callsign.