Confidence: Medium · Source: FCC ULS · As of 2026-09-14
ND3I callsign genealogy
Currently held by OLDLAND III, CHARLES H
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 ND3I's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held ND3I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign ND3I, oldest first.
- OLDLAND III, CHARLES H PA2007-02-13 → cancelled 2019-02-14
- JEREZ DUARTE, MIGUEL PA2019-06-18 active