Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3ECO callsign genealogy
Currently held by MISKULIN III, JOHN G
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 N3ECO's current licensee, walking backwards.
- MISKULIN III, JOHN GTXgranted 2020-03-10cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held N3ECO.
- Heusmann, Judith LVAgranted 2023-03-08
All historical holders
Every license row we've seen with the callsign N3ECO, oldest first.
- Heusmann, Judith L NJ2001-10-12 → cancelled 2003-04-11
- MISKULIN III, JOHN G TX2021-02-02 active