Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4KYI callsign genealogy
Currently held by ROSA, ANIBAL
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 KP4KYI's current licensee, walking backwards.
- ROSA, ANIBALPRgranted 2024-07-25cancelled 2024-09-17
Successor callsigns
Callsigns held now by people who previously held KP4KYI.
No current licensee on record previously held this callsign.