Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1YCO callsign genealogy
Currently held by LAKUS, TRUDY
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 N1YCO's current licensee, walking backwards.
- Holliday, RobertCOgranted 2020-05-26cancelled 2020-07-21
Successor callsigns
Callsigns held now by people who previously held N1YCO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1YCO, oldest first.
- LAKUS, TRUDY VT1996-11-05 → cancelled 2008-08-07
- Holliday, Robert CO2020-07-21 active