Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BD callsign genealogy
Currently held by CLEMENS, JOHN F
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 W0BD's current licensee, walking backwards.
- Bates, KenCOgranted 2023-10-17cancelled 2024-05-18
Successor callsigns
Callsigns held now by people who previously held W0BD.
- KNEDLER, CRAIG RSDgranted 2022-04-29cancelled 2022-05-24
All historical holders
Every license row we've seen with the callsign W0BD, oldest first.
- CLEMENS, JOHN F MO2016-08-08 → cancelled 2019-10-22
- KNEDLER, CRAIG R SD2021-11-13 → cancelled 2022-04-29
- Bates, Ken CO2024-05-18 active