Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4HS callsign genealogy
Currently held by Schmidt, Harry A
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 KN4HS's current licensee, walking backwards.
- Schmidt, Harry AFLgranted 2018-07-31cancelled 2019-11-30
Successor callsigns
Callsigns held now by people who previously held KN4HS.
- ABERNATHY, JOSEPH DNCgranted 2020-12-29