Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9PN callsign genealogy
Currently held by Kolar, Anton J
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 AB9PN's current licensee, walking backwards.
- Kolar, Anton JWIgranted 2007-07-30cancelled 2007-10-01
Successor callsigns
Callsigns held now by people who previously held AB9PN.
No current licensee on record previously held this callsign.