Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0GXM callsign genealogy
Currently held by Sherwood, John 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 KF0GXM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF0GXM.
- Sherwood, John WCOgranted 2021-10-12