Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0KSL callsign genealogy
Currently held by LAWSON, JEFFRY L
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 K0KSL's current licensee, walking backwards.
- LAWSON, JEFFRY LCOgranted 2015-09-10cancelled 2015-10-02
Successor callsigns
Callsigns held now by people who previously held K0KSL.
No current licensee on record previously held this callsign.