Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5RST callsign genealogy
Currently held by DAVIS, JO A
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 WB5RST's current licensee, walking backwards.
- KI5BHBcancelledCherrycat Radio ClubTXgranted 2018-08-17cancelled 2018-09-07
Successor callsigns
Callsigns held now by people who previously held WB5RST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5RST, oldest first.
- DAVIS, JO A TX1987-09-15 → cancelled 1999-09-16
- Cherrycat Radio Club TX2018-09-07 active