Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD8SXM callsign genealogy
Currently held by Efaw, Joe 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 KD8SXM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD8SXM.
- Efaw, Joe SOHgranted 2012-08-07cancelled 2024-08-08