Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN9RES callsign genealogy
Currently held by Stalcup, Robert 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 KN9RES's current licensee, walking backwards.
- Stalcup, Robert EINgranted 2017-06-28cancelled 2017-07-25
Successor callsigns
Callsigns held now by people who previously held KN9RES.
- Stalcup, Robert ECOgranted 2018-04-03