Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8SDC callsign genealogy
Currently held by Zachow, Daniel A
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 K8SDC's current licensee, walking backwards.
- Zachow, Daniel AMIgranted 2023-03-09cancelled 2023-03-28
Successor callsigns
Callsigns held now by people who previously held K8SDC.
No current licensee on record previously held this callsign.