Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4OLL callsign genealogy
Currently held by LOPEZ - LEBRON, ORLANDO
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 KP4OLL's current licensee, walking backwards.
- Lopez - Lebron, OrlandoPRgranted 2017-08-03cancelled 2018-09-25
Successor callsigns
Callsigns held now by people who previously held KP4OLL.
No current licensee on record previously held this callsign.