Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR3ATR callsign genealogy
Currently held by Petersen, Eric B
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 KR3ATR's current licensee, walking backwards.
- Petersen, Eric BWAgranted 2022-03-16cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held KR3ATR.
No current licensee on record previously held this callsign.