Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0QWT callsign genealogy
Currently held by Niday, John S
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 K0QWT's current licensee, walking backwards.
- Niday, John SCOgranted 2018-03-13cancelled 2018-04-06
Successor callsigns
Callsigns held now by people who previously held K0QWT.
No current licensee on record previously held this callsign.