Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7KWH callsign genealogy
Currently held by Hill, Karl W
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 W7KWH's current licensee, walking backwards.
- Hill, KarlIDgranted 2021-12-28cancelled 2022-02-08
Successor callsigns
Callsigns held now by people who previously held W7KWH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7KWH, oldest first.
- BENZ, ALFRED F WA1997-03-12 → cancelled 2009-03-13
- Hill, Karl W ID2022-02-08 active