Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SKR callsign genealogy
Currently held by Ralph, Stephen K
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 W4SKR's current licensee, walking backwards.
- DEMPSEY, JOHN DAEgranted 2006-07-18cancelled 2015-11-13
Successor callsigns
Callsigns held now by people who previously held W4SKR.
- Ralph, Stephen KAZgranted 2019-10-08
All historical holders
Every license row we've seen with the callsign W4SKR, oldest first.
- Ralph, Stephen K CA2007-09-28 → cancelled 2009-12-19
- DEMPSEY, JOHN D VA2025-12-31 active