Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NN0Y callsign genealogy
Currently held by HUBACH, EGBERT JAN R
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 NN0Y's current licensee, walking backwards.
- Butler IV, Harris KCOgranted 2017-04-10cancelled 2025-01-25
Successor callsigns
Callsigns held now by people who previously held NN0Y.
- HUBACH, EGBERT JAN RVIgranted 2023-01-04
All historical holders
Every license row we've seen with the callsign NN0Y, oldest first.
- HUBACH, EGBERT JAN R TX2015-09-21 → cancelled 2023-01-04
- Butler IV, Harris K CO2025-01-25 active