Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5KAY callsign genealogy
Currently held by Santiago, Padini R
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 K5KAY's current licensee, walking backwards.
- Santiago, Padini RTXgranted 2016-02-25cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held K5KAY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5KAY, oldest first.
- BROWN, KAREN E AR2009-11-10 → cancelled 2021-11-17
- Santiago, Padini R TX2026-02-24 active