Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4CS callsign genealogy
Currently held by Brown, Michael C
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 KV4CS's current licensee, walking backwards.
- BROWN, MICHAEL CFLgranted 1998-10-05cancelled 1999-11-09
Successor callsigns
Callsigns held now by people who previously held KV4CS.
- Brown, Michael CFLgranted 1998-10-05cancelled 2004-03-13