Confidence: Medium · Source: FCC ULS · As of 2026-10-28
KR4OJW callsign genealogy
Currently held by Wave Catchers Amateur Radio Society Inc
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 KR4OJW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KR4OJW.
- WC4RSactiveWave Catchers Amateur Radio Society IncFLgranted 2026-09-18