Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4LEL callsign genealogy
Currently held by TIRADO, LIONEL
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 KP4LEL's current licensee, walking backwards.
- TIRADO, LIONELcancelled 1998-03-24
Successor callsigns
Callsigns held now by people who previously held KP4LEL.
- TIRADO, LIONELPRgranted 2020-04-21