Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7BTB callsign genealogy
Currently held by Belmont, William 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 WY7BTB's current licensee, walking backwards.
- Belmont, William TWYgranted 2013-08-29cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held WY7BTB.
No current licensee on record previously held this callsign.