Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7RTB callsign genealogy
Currently held by Brinkenhoff, Richard 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 WY7RTB's current licensee, walking backwards.
- Brinkerhoff, Richard TWYgranted 2021-03-09cancelled 2021-03-27
Successor callsigns
Callsigns held now by people who previously held WY7RTB.
No current licensee on record previously held this callsign.