Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WR0BOT callsign genealogy
Currently held by Buchman, John T
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 WR0BOT's current licensee, walking backwards.
- Buchman, John TWAgranted 1999-11-23cancelled 1999-12-31
Successor callsigns
Callsigns held now by people who previously held WR0BOT.
No current licensee on record previously held this callsign.