Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4FRN callsign genealogy
Currently held by HOLLEY, LESTER R
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 KB4FRN's current licensee, walking backwards.
- VanRoy, John MichaelFLgranted 2021-01-21cancelled 2022-08-26
Successor callsigns
Callsigns held now by people who previously held KB4FRN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4FRN, oldest first.
- HOLLEY, LESTER R TN1993-07-20 → cancelled 2005-07-21
- VanRoy, John Michael FL2022-08-26 active