Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4BTZ callsign genealogy
Currently held by BOTSFORD, DONALD E
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 WX4BTZ's current licensee, walking backwards.
- BOTSFORD, DONALD EFLgranted 2020-02-25cancelled 2020-04-10
Successor callsigns
Callsigns held now by people who previously held WX4BTZ.
No current licensee on record previously held this callsign.