Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0SPK callsign genealogy
Currently held by SPEAKE, STEVE
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 KC0SPK's current licensee, walking backwards.
- SPEAKE, STEVEMOgranted 2024-03-21cancelled 2026-05-05
Successor callsigns
Callsigns held now by people who previously held KC0SPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0SPK, oldest first.
- Taylor, Loyce M SD2004-06-16 → cancelled 2016-06-17
- SPEAKE, STEVE MO2026-05-05 active