Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3IDN callsign genealogy
Currently held by ACKROYD, MARTHA B
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 N3IDN's current licensee, walking backwards.
- Dzicek, LaniAZgranted 2013-10-24cancelled 2014-08-30
Successor callsigns
Callsigns held now by people who previously held N3IDN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3IDN, oldest first.
- ACKROYD, MARTHA B PA1990-05-22 → cancelled 2002-05-23
- Dzicek, Lani AZ2024-07-23 active