Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3IED callsign genealogy
Currently held by FERBER, JOHN L
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 N3IED's current licensee, walking backwards.
- DRANNBAUER, EDWARDPAgranted 2013-09-26cancelled 2014-11-08
Successor callsigns
Callsigns held now by people who previously held N3IED.
- DRANNBAUER, EDWARDILgranted 2024-10-19
All historical holders
Every license row we've seen with the callsign N3IED, oldest first.
- FERBER, JOHN L MD2000-03-03 → cancelled 2012-05-30
- DRANNBAUER, EDWARD PA2014-11-08 → cancelled 2014-11-29