Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7OG callsign genealogy
Currently held by Mettler Jr, William R
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 KB7OG's current licensee, walking backwards.
- Mettler Jr, William RAZgranted 2020-06-01cancelled 2020-11-10
Successor callsigns
Callsigns held now by people who previously held KB7OG.
No current licensee on record previously held this callsign.