Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WIZ callsign genealogy
Currently held by Kelley, Michael S
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 K4WIZ's current licensee, walking backwards.
- Kelley, Michael SALgranted 2000-01-28cancelled 2002-11-23
Successor callsigns
Callsigns held now by people who previously held K4WIZ.
No current licensee on record previously held this callsign.