Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN3RDY callsign genealogy
Currently held by Schaeffer, Erik K
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 KN3RDY's current licensee, walking backwards.
- Schaeffer, Erik KNEgranted 2016-02-02cancelled 2016-02-26
Successor callsigns
Callsigns held now by people who previously held KN3RDY.
No current licensee on record previously held this callsign.