Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NI0CK callsign genealogy
Currently held by Freeburg, Nicholas 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 NI0CK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NI0CK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NI0CK, oldest first.
- Freeburg, Nicholas R MI2006-02-14 → cancelled 2018-02-15
- Meier, Nicholas H CO2021-06-07 active