Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CJK callsign genealogy
Currently held by Ashba, Ray
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 W4CJK's current licensee, walking backwards.
- Ashba, RayPAgranted 2017-06-12cancelled 2017-09-30
Successor callsigns
Callsigns held now by people who previously held W4CJK.
- KEROUS, CLARENCE JFLgranted 2018-09-07
All historical holders
Every license row we've seen with the callsign W4CJK, oldest first.
- Ashba, Ray PA2017-09-30 active
- KEROUS, CLARENCE J— → cancelled 1998-12-01