Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN3N callsign genealogy
Currently held by Stewart II, Don E
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 KN3N's current licensee, walking backwards.
- Stewart II, Don EPAgranted 2018-09-21cancelled 2019-10-18
Successor callsigns
Callsigns held now by people who previously held KN3N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN3N, oldest first.
- ROBERTS, FRANK B PA2007-07-14 → cancelled 2019-10-01
- Stewart II, Don E PA2019-10-18 active