Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4JWO callsign genealogy
Currently held by Johnson, Adam D
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 KG4JWO'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 KG4JWO.
- Johnson, Adam DNCgranted 2014-07-08cancelled 2024-08-16