Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0JWB callsign genealogy
Currently held by Bauer, John W
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 KD0JWB's current licensee, walking backwards.
- Bauer, John WCOgranted 2008-06-12cancelled 2008-07-04
Successor callsigns
Callsigns held now by people who previously held KD0JWB.
- Bauer, John WCOgranted 2018-08-13