Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9AYL callsign genealogy
Currently held by Rognsvoog, Albert 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 K9AYL's current licensee, walking backwards.
- Rognsvoog, Albert JWIgranted 2014-04-14cancelled 2016-10-25
Successor callsigns
Callsigns held now by people who previously held K9AYL.
No current licensee on record previously held this callsign.