Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8KRF callsign genealogy
Currently held by RIMMER, CARL F
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 W8KRF's current licensee, walking backwards.
- Rimmer, Carl FOHgranted 2005-12-30cancelled 2006-01-21
Successor callsigns
Callsigns held now by people who previously held W8KRF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8KRF, oldest first.
- RIMMER, CARL F PA1991-09-10 → cancelled 2003-09-11
- Rimmer, Carl F OH2006-01-21 active