Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA9KNI callsign genealogy
Currently held by Sheean, David 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 KA9KNI's current licensee, walking backwards.
- Sheean, David AINgranted 2020-07-13cancelled 2020-08-04
Successor callsigns
Callsigns held now by people who previously held KA9KNI.
- Sheean, David AINgranted 2021-01-15cancelled 2024-05-11