Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1KNT callsign genealogy
Currently held by Peterson, Stark J
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 W1KNT's current licensee, walking backwards.
- PETERSON, STARK JMAgranted 2015-07-24cancelled 2015-09-01
Successor callsigns
Callsigns held now by people who previously held W1KNT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1KNT, oldest first.
- OSIECKI, CHESTER NY1997-11-21 → cancelled 2009-11-24
- Peterson, Stark J NH2025-08-16 active