Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0NIK callsign genealogy
Currently held by NICHOLS, TODD F
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 K0NIK's current licensee, walking backwards.
- JAMES, NIKI KCOgranted 2019-05-14cancelled 2019-06-18
Successor callsigns
Callsigns held now by people who previously held K0NIK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0NIK, oldest first.
- NICHOLS, TODD F AK1999-04-21 → cancelled 2011-04-22
- JAMES, NIKI K CO2019-06-18 active