Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SMC callsign genealogy
Currently held by CHOWN, STEPHEN E
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 K4SMC's current licensee, walking backwards.
- CHOWN, STEPHEN Ecancelled 1999-07-22
Successor callsigns
Callsigns held now by people who previously held K4SMC.
No current licensee on record previously held this callsign.