Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0HLR callsign genealogy
Currently held by NOVOTNY, DANIEL L
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 K0HLR's current licensee, walking backwards.
- Koehler, Jeffrey JNYgranted 2022-11-11cancelled 2022-12-02
Successor callsigns
Callsigns held now by people who previously held K0HLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0HLR, oldest first.
- NOVOTNY, DANIEL L NE2006-03-11 → cancelled 2018-04-17
- Koehler, Jeffrey J NY2022-12-02 active