Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5DLZ callsign genealogy
Currently held by Semiglasov, Richard
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 N5DLZ's current licensee, walking backwards.
- Semiglasov, RichardTXgranted 2025-07-23cancelled 2025-08-12
Successor callsigns
Callsigns held now by people who previously held N5DLZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5DLZ, oldest first.
- TRENT, NORMAN J TX1997-09-24 → cancelled 2009-09-25
- Semiglasov, Richard TX2025-08-12 active