Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7PSW callsign genealogy
Currently held by PALMER, LARRY D
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 KC7PSW's current licensee, walking backwards.
- COWLEY, KERRYUTgranted 2021-02-23cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held KC7PSW.
- PALMER, LARRY DWAgranted 2026-01-10
All historical holders
Every license row we've seen with the callsign KC7PSW, oldest first.
- COWLEY, KERRY UT2021-03-16 active
- PALMER, LARRY D— → cancelled 1999-02-18