Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DRL callsign genealogy
Currently held by MARTIN, CHARLES R
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 N7DRL's current licensee, walking backwards.
- Lutje, Dennis RORgranted 2014-05-06cancelled 2015-02-18
Successor callsigns
Callsigns held now by people who previously held N7DRL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7DRL, oldest first.
- MARTIN, CHARLES R MT1998-08-25 → cancelled 2010-08-26
- Lutje, Dennis R OR2025-01-14 active