Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7JW callsign genealogy
Currently held by JOHNSON, RICHARD L
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 KF7JW's current licensee, walking backwards.
- WILLIAMS, JERRY DUTgranted 2010-07-29cancelled 2011-11-11
Successor callsigns
Callsigns held now by people who previously held KF7JW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7JW, oldest first.
- JOHNSON, RICHARD L WA1988-05-10 → cancelled 2000-05-11
- WILLIAMS, JERRY D UT2021-08-17 active