Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4KA callsign genealogy
Currently held by Vineyard, James S
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 KY4KA's current licensee, walking backwards.
- Vineyard, James STNgranted 2013-04-09cancelled 2021-09-14
Successor callsigns
Callsigns held now by people who previously held KY4KA.
- Vineyard, James STNgranted 2022-12-24