Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DLL callsign genealogy
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 N3DLL's current licensee, walking backwards.
- Lockard, David LPAgranted 2018-05-02cancelled 2023-12-01
Successor callsigns
Callsigns held now by people who previously held N3DLL.
- HOSTERMAN, KARL FPAgranted 2017-07-26
All historical holders
Every license row we've seen with the callsign N3DLL, oldest first.
- Lockard, David L PA2023-12-01 active
- —— → cancelled 1997-09-17