Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SHR callsign genealogy
Currently held by Cwalina, Kevin M
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 K4SHR's current licensee, walking backwards.
- Cwalina, Kevin MVAgranted 2018-04-18cancelled 2018-08-24
Successor callsigns
Callsigns held now by people who previously held K4SHR.
- Cwalina, Kevin MVAgranted 2026-01-23
All historical holders
Every license row we've seen with the callsign K4SHR, oldest first.
- MC VEY, JAMES O GA2004-09-14 → cancelled 2016-10-27
- Cwalina, Kevin M VA2018-08-24 → cancelled 2026-01-23