Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FS callsign genealogy
Currently held by Croft, Dennis C
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 K7FS's current licensee, walking backwards.
- Croft, Dennis CORgranted 2013-04-18cancelled 2014-04-25
Successor callsigns
Callsigns held now by people who previously held K7FS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7FS, oldest first.
- BOYNTON, PETER M WA2003-07-14 → cancelled 2012-04-04
- Croft, Dennis C OR2024-02-06 active