Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2OTK callsign genealogy
Currently held by HILLGEN, JASON
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 N2OTK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N2OTK.
- HILLGEN, JASONNCgranted 2017-10-28cancelled 2022-01-29
All historical holders
Every license row we've seen with the callsign N2OTK, oldest first.
- HILLGEN, JASON C NC2012-03-08 → cancelled 2017-10-28
- HILLGEN, JASON NC2022-01-29 active