Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4CLB callsign genealogy
Currently held by Bass, Robert 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 KO4CLB's current licensee, walking backwards.
- Bass, Robert AFLgranted 2024-05-04cancelled 2024-05-25
Successor callsigns
Callsigns held now by people who previously held KO4CLB.
- Terry, Blake RALgranted 2020-09-04cancelled 2021-08-24
All historical holders
Every license row we've seen with the callsign KO4CLB, oldest first.
- Terry, Blake R AL2020-03-09 → cancelled 2020-09-04
- Bass, Robert A FL2024-05-25 active