Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9KAO callsign genealogy
Currently held by OCHS, KENT A
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 W9KAO's current licensee, walking backwards.
- OCHS, KENT AILgranted 2001-05-07cancelled 2001-05-25
Successor callsigns
Callsigns held now by people who previously held W9KAO.
No current licensee on record previously held this callsign.