Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL0SZ callsign genealogy
Currently held by PARK, VALERIE J
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 KL0SZ's current licensee, walking backwards.
- KD6TXFcancelledcancelled 1999-04-30
Successor callsigns
Callsigns held now by people who previously held KL0SZ.
No current licensee on record previously held this callsign.