Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4DT callsign genealogy
Currently held by Brooks JR, William O
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 KV4DT's current licensee, walking backwards.
- BROOKS JR, WILLIAM OTNgranted 1999-07-15cancelled 2000-01-19
Successor callsigns
Callsigns held now by people who previously held KV4DT.
- Brooks JR, William OTNgranted 2020-10-06