Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL0SL callsign genealogy
Currently held by OWEN, JOSEPH M
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 KL0SL'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 KL0SL.
- OWEN, JOSEPH MMOgranted 1999-04-08cancelled 2002-10-08