Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR7RIK callsign genealogy
Currently held by Eissinger, Richard C
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 KR7RIK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KR7RIK.
- Eissinger, Richard CSDgranted 2023-09-23