Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SPX callsign genealogy
Currently held by BEARD, DERRICK L
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 K6SPX's current licensee, walking backwards.
- BEARD, DERRICKCAgranted 2024-02-13cancelled 2024-04-19
Successor callsigns
Callsigns held now by people who previously held K6SPX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SPX, oldest first.
- SPECS CA2011-10-27 → cancelled 2024-01-10
- BEARD, DERRICK L CA2024-04-19 active