Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN0KAL callsign genealogy
Currently held by Lockwood, KOKO A
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 WN0KAL's current licensee, walking backwards.
- OLSEN, KOKO ACOgranted 2018-01-04cancelled 2018-01-23
Successor callsigns
Callsigns held now by people who previously held WN0KAL.
No current licensee on record previously held this callsign.