Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL0P callsign genealogy
Currently held by Hellmich, Leon
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 KL0P's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KL0P.
- Hellmich, LeonAKgranted 2026-08-28