Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SNK callsign genealogy
Currently held by Walker, Ralph 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 W4SNK's current licensee, walking backwards.
- Walker, Ralph ETNgranted 2003-12-19cancelled 2004-01-09
Successor callsigns
Callsigns held now by people who previously held W4SNK.
No current licensee on record previously held this callsign.