Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LE callsign genealogy
Currently held by WICHMANN, RICHARD 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 K0LE's current licensee, walking backwards.
- Antunes de Sa, Andre LCOgranted 2019-02-19cancelled 2021-01-19
Successor callsigns
Callsigns held now by people who previously held K0LE.
- Antunes de Sa, Andre LINgranted 2025-07-25
All historical holders
Every license row we've seen with the callsign K0LE, oldest first.
- WICHMANN, RICHARD A CO2008-10-02 → cancelled 2020-12-31
- Antunes de Sa, Andre L CO2021-01-19 → cancelled 2025-07-25