Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W9KBV callsign genealogy
Currently held by GIBBONS, 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 W9KBV's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held W9KBV.
- Gibbons, William TFLgranted 2014-02-15cancelled 2026-05-09