Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4OYW callsign genealogy
Currently held by SNEEGAS, MARK 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 KC4OYW'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 KC4OYW.
- SNEEGAS, MARK LGAgranted 2019-06-15