Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6WIZ callsign genealogy
Currently held by Sparks, Richard 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 W6WIZ's current licensee, walking backwards.
- Sparks, Richard MOKgranted 2024-05-07cancelled 2025-05-02
Successor callsigns
Callsigns held now by people who previously held W6WIZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6WIZ, oldest first.
- Bane, Randy P CA2002-08-02 → cancelled 2014-08-05
- Sparks, Richard M OK2025-05-02 active