Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB0ETW callsign genealogy
Currently held by Schultz, Donald
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 WB0ETW's current licensee, walking backwards.
- Schultz, DonaldCOgranted 2018-11-19cancelled 2019-02-26
Successor callsigns
Callsigns held now by people who previously held WB0ETW.
- Schultz, DonaldCOgranted 2019-12-06