Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SKW callsign genealogy
Currently held by Welch 833, Skyler 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 K4SKW's current licensee, walking backwards.
- Welch, Skyler KTNgranted 2020-11-17cancelled 2021-02-17
Successor callsigns
Callsigns held now by people who previously held K4SKW.
- PATTON, FREDERICK WMSgranted 2006-02-28cancelled 2018-03-01
All historical holders
Every license row we've seen with the callsign K4SKW, oldest first.
- PATTON, FREDERICK W MS1999-01-13 → cancelled 2006-02-28
- Welch 833, Skyler K TN2021-02-17 active