Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB5RAI callsign genealogy
Currently held by Kimmey, Frederick G
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 WB5RAI's current licensee, walking backwards.
- Kimmey, Frederick GTXgranted 2023-06-24cancelled 2024-05-24
Successor callsigns
Callsigns held now by people who previously held WB5RAI.
No current licensee on record previously held this callsign.