Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FRW callsign genealogy
Currently held by Johnson, William P
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 K7FRW's current licensee, walking backwards.
- Johnson, William PAZgranted 2022-04-22cancelled 2023-12-27
Successor callsigns
Callsigns held now by people who previously held K7FRW.
No current licensee on record previously held this callsign.