Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5KAO callsign genealogy
Currently held by Korotkevich, Alexander 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 W5KAO's current licensee, walking backwards.
- Korotkevich, Alexander ONMgranted 2015-12-03cancelled 2015-12-22
Successor callsigns
Callsigns held now by people who previously held W5KAO.
No current licensee on record previously held this callsign.