Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4KY callsign genealogy
Currently held by Ollander, Mark 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 KV4KY's current licensee, walking backwards.
- Ollander, Mark DVAgranted 2012-12-20cancelled 2013-02-25
Successor callsigns
Callsigns held now by people who previously held KV4KY.
No current licensee on record previously held this callsign.