Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4BN callsign genealogy
Currently held by WILLIAMS, WARREN M
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 KV4BN's current licensee, walking backwards.
- WILLIAMS, WARREN Mcancelled 1999-08-07
Successor callsigns
Callsigns held now by people who previously held KV4BN.
- Williams, Warren MNCgranted 1999-08-07cancelled 2000-02-26