Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9KTO callsign genealogy
Currently held by Platkin, Edward 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 K9KTO's current licensee, walking backwards.
- Platkin, Edward ANYgranted 2008-11-04cancelled 2008-11-25
Successor callsigns
Callsigns held now by people who previously held K9KTO.
No current licensee on record previously held this callsign.