Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DLD callsign genealogy
Currently held by MILLER, ROBERT E
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 N3DLD's current licensee, walking backwards.
- Dudeck, Duane LMDgranted 2021-07-27cancelled 2021-08-17
Successor callsigns
Callsigns held now by people who previously held N3DLD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3DLD, oldest first.
- MILLER, ROBERT E PA2007-11-14 → cancelled 2020-01-24
- Dudeck, Duane L MD2021-08-17 active