Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5MSW callsign genealogy
Currently held by SKINNER, WILLIAM H
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 K5MSW's current licensee, walking backwards.
- WHITE, MICHAEL STXgranted 2009-07-24cancelled 2009-10-14
Successor callsigns
Callsigns held now by people who previously held K5MSW.
- Skinner, William HNMgranted 2006-02-17cancelled 2010-01-08
All historical holders
Every license row we've seen with the callsign K5MSW, oldest first.
- SKINNER, WILLIAM H NM1998-10-27 → cancelled 2006-02-17
- WHITE, MICHAEL S TX2019-10-31 active