Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7C callsign genealogy
Currently held by Kirkpatrick, Charles R
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 KF7C's current licensee, walking backwards.
- PIGG, JIM CWYgranted 2012-07-17cancelled 2016-08-02
Successor callsigns
Callsigns held now by people who previously held KF7C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7C, oldest first.
- Kirkpatrick, Charles R WA2004-04-26 → cancelled 2016-07-15
- PIGG, JIM C WY2026-07-25 active