Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4LAA callsign genealogy
Currently held by ARBELO ARBELO, LEONER
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 KP4LAA's current licensee, walking backwards.
- ARBELO ARBELO, LEONERPRgranted 2019-08-19cancelled 2019-09-06
Successor callsigns
Callsigns held now by people who previously held KP4LAA.
No current licensee on record previously held this callsign.