Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4ZV callsign genealogy
Currently held by STRANGE, ARTHUR D
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 KO4ZV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KO4ZV.
- STRANGE, ARTHUR DVAgranted 2007-10-10cancelled 2009-08-22
All historical holders
Every license row we've seen with the callsign KO4ZV, oldest first.
- STRANGE, ARTHUR D VA2002-03-23 → cancelled 2007-10-10
- STRANGE, ARTHUR D NC2019-07-12 active