Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KG callsign genealogy
Currently held by KELLER, FRED 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 K7KG's current licensee, walking backwards.
- SMALL, DWIGHT EWAgranted 2011-02-18cancelled 2017-08-04
Successor callsigns
Callsigns held now by people who previously held K7KG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7KG, oldest first.
- KELLER, FRED W WA1997-05-05 → cancelled 1998-11-20
- MARCINKO, JON M WA2005-07-15 → cancelled 2017-07-18
- SMALL, DWIGHT E WA2017-08-04 active