Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0WAB callsign genealogy
Currently held by Bentley, William 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 K0WAB's current licensee, walking backwards.
- Bauer, William AMNgranted 2020-11-13cancelled 2020-12-01
Successor callsigns
Callsigns held now by people who previously held K0WAB.
- Bentley, William AOHgranted 2018-07-03
All historical holders
Every license row we've seen with the callsign K0WAB, oldest first.
- Bentley, William A OH2013-06-11 → cancelled 2018-07-03
- Bauer, William A MN2020-12-01 active