Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4LOA callsign genealogy
Currently held by Alvarado-Garcia, Luis O
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 KP4LOA's current licensee, walking backwards.
- Alvarado-Garcia, Luis OPRgranted 2018-11-13cancelled 2018-12-04
Successor callsigns
Callsigns held now by people who previously held KP4LOA.
No current licensee on record previously held this callsign.