Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7WBT callsign genealogy
Currently held by Wong, Jeffrey K
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 K7WBT's current licensee, walking backwards.
- Wong, Jeffrey KWAgranted 2025-03-19cancelled 2025-04-08
Successor callsigns
Callsigns held now by people who previously held K7WBT.
No current licensee on record previously held this callsign.